Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	26.13	26.25	25.79	26.13	6,442,316	-0.10(-0.39%)
Apr 27, 2012	25.98	26.43	25.90	26.23	7,795,652	+0.34(+1.30%)
Apr 26, 2012	25.43	26.11	25.43	25.89	6,116,783	+0.45(+1.78%)
Apr 25, 2012	24.88	25.51	24.84	25.44	7,264,442	+0.71(+2.89%)
Apr 24, 2012	24.71	24.93	24.50	24.72	6,262,061	+0.04(+0.15%)
Apr 23, 2012	24.72	24.77	24.37	24.69	8,026,111	-0.22(-0.87%)
Apr 20, 2012	25.35	25.42	24.90	24.90	9,686,738	-0.35(-1.39%)
Apr 19, 2012	25.56	25.67	25.06	25.25	7,792,728	-0.31(-1.20%)
Apr 18, 2012	25.44	25.68	25.22	25.56	7,118,804	-0.03(-0.12%)
Apr 17, 2012	25.69	25.89	25.37	25.59	11,695,200	+0.11(+0.43%)
Apr 16, 2012	25.58	25.77	25.19	25.48	5,662,224	+0.02(+0.08%)
Apr 13, 2012	25.61	25.79	25.42	25.46	6,590,182	-0.22(-0.87%)
Apr 12, 2012	25.09	25.70	25.08	25.69	5,846,487	+0.60(+2.39%)
Apr 11, 2012	24.79	25.31	24.77	25.09	7,949,212	+0.53(+2.15%)
Apr 10, 2012	25.47	25.60	24.52	24.56	8,246,072	-0.90(-3.55%)
Apr 09, 2012	25.48	25.63	25.32	25.46	6,113,831	-0.57(-2.18%)
Apr 05, 2012	25.84	26.28	25.70	26.03	9,870,488	-0.02(-0.09%)
Apr 04, 2012	25.82	26.14	25.51	26.05	9,416,254	+0.01(+0.04%)
Apr 03, 2012	25.70	26.28	25.67	26.04	9,415,589	+0.41(+1.62%)
Apr 02, 2012	25.27	25.72	25.20	25.63	7,711,191	+0.32(+1.28%)
Mar 30, 2012	25.63	25.63	25.29	25.30	6,028,906	-0.13(-0.50%)
Mar 29, 2012	25.44	25.69	25.24	25.43	7,407,326	-0.07(-0.27%)
Mar 28, 2012	25.74	25.84	25.24	25.50	8,001,204	-0.24(-0.94%)
Mar 27, 2012	25.72	25.95	25.69	25.74	6,666,714	-0.01(-0.05%)
Mar 26, 2012	25.48	25.86	25.35	25.76	6,469,690	+0.38(+1.51%)
Mar 23, 2012	25.48	25.50	24.96	25.37	7,351,109	-0.14(-0.55%)
Mar 22, 2012	25.53	25.83	25.30	25.51	9,706,192	-0.26(-1.01%)
Mar 21, 2012	25.27	25.91	25.27	25.77	12,831,675	+0.49(+1.94%)
Mar 20, 2012	24.99	25.39	24.89	25.28	7,278,773	+0.05(+0.20%)
Mar 19, 2012	25.20	25.28	24.93	25.23	6,391,020	-0.07(-0.28%)
Mar 16, 2012	25.39	25.45	25.00	25.30	9,718,662	-0.03(-0.10%)
Mar 15, 2012	25.39	25.41	25.02	25.33	5,051,969	-0.09(-0.35%)
Mar 14, 2012	25.21	25.43	25.07	25.42	6,565,470	+0.22(+0.86%)
Mar 13, 2012	25.28	25.34	24.87	25.20	8,445,443	+0.12(+0.48%)
Mar 12, 2012	25.22	25.32	25.05	25.08	7,084,751	-0.06(-0.23%)
Mar 09, 2012	24.90	25.24	24.90	25.14	8,239,147	+0.23(+0.94%)
Mar 08, 2012	24.48	24.94	24.28	24.90	9,384,929	+0.53(+2.16%)
Mar 07, 2012	23.77	24.44	23.71	24.38	8,202,877	+0.75(+3.19%)
Mar 06, 2012	24.08	24.23	23.52	23.62	12,504,923	-0.61(-2.51%)
Mar 05, 2012	24.19	24.51	23.99	24.23	8,852,356	-0.04(-0.18%)
Mar 02, 2012	24.61	24.64	24.16	24.28	8,159,026	-0.34(-1.39%)
Mar 01, 2012	24.25	24.64	23.52	24.62	20,397,680	+0.56(+2.32%)
Feb 29, 2012	23.90	24.29	23.80	24.06	11,859,316	+0.08(+0.34%)
Feb 28, 2012	23.64	24.02	23.55	23.98	9,018,832	+0.30(+1.26%)
Feb 27, 2012	23.26	23.74	23.17	23.68	7,654,220	+0.20(+0.84%)
Feb 24, 2012	23.54	23.66	23.36	23.48	6,842,310	+0.04(+0.19%)
Feb 23, 2012	23.54	23.76	23.29	23.44	13,729,114	-0.44(-1.83%)
Feb 22, 2012	23.24	24.02	23.24	23.88	12,711,527	+0.63(+2.70%)
Feb 21, 2012	23.84	24.22	23.06	23.25	20,258,730	+0.28(+1.21%)
Feb 17, 2012	22.59	23.01	22.51	22.97	9,579,522	+0.60(+2.69%)
Feb 16, 2012	22.18	22.51	22.03	22.37	7,019,768	+0.21(+0.94%)
Feb 15, 2012	22.57	22.61	21.97	22.16	8,924,498	-0.37(-1.66%)
Feb 14, 2012	22.57	22.74	22.34	22.53	7,797,161	-0.15(-0.67%)
Feb 13, 2012	22.76	22.86	22.43	22.69	4,779,567	+0.08(+0.34%)
Feb 10, 2012	22.70	22.74	22.42	22.61	5,344,732	-0.34(-1.46%)
Feb 09, 2012	22.79	22.96	22.50	22.95	8,051,437	+0.22(+0.98%)
Feb 08, 2012	22.77	22.99	22.51	22.72	8,116,628	-0.01(-0.03%)
Feb 07, 2012	22.60	22.81	22.51	22.73	7,190,578	+0.10(+0.42%)
Feb 06, 2012	22.76	22.91	22.57	22.63	8,024,072	-0.25(-1.11%)
Feb 03, 2012	22.57	23.05	22.56	22.89	11,698,878	+0.56(+2.53%)
Feb 02, 2012	21.94	22.46	21.72	22.32	17,572,808	+0.79(+3.65%)
Feb 01, 2012	21.51	21.65	21.15	21.54	12,084,388	+0.19(+0.89%)
Jan 31, 2012	21.74	21.75	21.03	21.35	10,385,769	-0.40(-1.84%)
Jan 30, 2012	21.28	21.75	21.11	21.75	9,638,984	+0.32(+1.48%)
Jan 27, 2012	21.01	21.51	21.00	21.43	10,182,998	+0.35(+1.65%)
Jan 26, 2012	21.77	21.80	20.81	21.08	20,725,296	-0.58(-2.69%)
Jan 25, 2012	22.25	22.30	21.43	21.67	16,593,461	-0.69(-3.09%)
Jan 24, 2012	22.09	22.38	21.83	22.36	9,389,800	+0.12(+0.54%)
Jan 23, 2012	22.45	22.67	22.05	22.24	6,927,294	-0.18(-0.82%)
Jan 20, 2012	22.65	22.65	22.39	22.42	6,864,181	-0.28(-1.23%)
Jan 19, 2012	22.37	22.76	22.37	22.70	8,793,358	+0.29(+1.27%)
Jan 18, 2012	21.98	22.46	21.78	22.41	9,354,116	+0.44(+1.99%)
Jan 17, 2012	21.99	22.15	21.76	21.98	9,008,875	+0.16(+0.76%)
Jan 13, 2012	22.03	22.31	21.74	21.81	11,117,777	-0.39(-1.77%)
Jan 12, 2012	22.18	22.31	21.96	22.20	6,764,138	+0.13(+0.57%)
Jan 11, 2012	22.05	22.22	21.99	22.08	6,672,202	-0.02(-0.09%)
Jan 10, 2012	22.05	22.10	21.73	22.10	11,381,742	+0.26(+1.19%)
Jan 09, 2012	21.73	21.96	21.64	21.84	10,039,920	-0.06(-0.29%)
Jan 06, 2012	21.50	22.05	21.31	21.90	17,052,924	+0.41(+1.89%)
Jan 05, 2012	20.70	21.53	20.52	21.49	22,231,462	+0.80(+3.89%)
Jan 04, 2012	20.79	20.88	20.46	20.69	16,614,483	+0.30(+1.46%)
Dec 30, 2011	20.64	20.71	20.34	20.39	4,728,755	-0.20(-0.95%)
Dec 29, 2011	20.66	20.91	20.46	20.59	6,131,237	-0.11(-0.55%)
Dec 28, 2011	20.51	20.90	20.25	20.70	8,347,337	+0.25(+1.21%)
Dec 27, 2011	20.33	20.60	20.21	20.45	4,535,560	+0.05(+0.25%)
Dec 23, 2011	20.40	20.40	20.10	20.40	3,431,648	+0.10(+0.50%)
Dec 21, 2011	20.15	20.36	19.92	20.30	5,449,418	+0.13(+0.63%)
Dec 20, 2011	19.73	20.25	19.61	20.18	6,674,804	+0.80(+4.15%)
Dec 19, 2011	19.81	19.86	19.28	19.37	6,854,205	-0.29(-1.48%)
Dec 16, 2011	20.09	20.27	19.64	19.66	11,446,172	-0.28(-1.40%)
Dec 15, 2011	19.88	20.07	19.59	19.94	8,530,914	+0.41(+2.11%)
Dec 14, 2011	19.35	19.90	19.34	19.53	12,951,233	+0.07(+0.36%)
Dec 13, 2011	20.62	20.65	19.32	19.46	22,249,728	-1.02(-4.98%)
Dec 12, 2011	20.52	20.66	20.21	20.48	7,270,352	-0.23(-1.13%)
Dec 09, 2011	20.56	20.82	20.48	20.71	6,813,964	+0.32(+1.55%)
Dec 08, 2011	20.57	20.87	20.34	20.40	7,207,857	-0.29(-1.40%)
Dec 07, 2011	20.66	21.00	20.51	20.69	9,728,918	-0.13(-0.61%)
Dec 06, 2011	20.97	20.97	20.61	20.82	6,987,507	-0.12(-0.57%)
Dec 05, 2011	20.73	21.01	20.71	20.93	9,818,215	+0.38(+1.84%)
Dec 02, 2011	20.52	20.85	20.47	20.56	13,132,594	+0.24(+1.18%)
Dec 01, 2011	20.40	20.85	20.16	20.32	11,774,706	-0.11(-0.53%)
Nov 30, 2011	20.27	20.46	19.90	20.42	15,537,951	+0.82(+4.19%)
Nov 29, 2011	19.48	19.66	19.19	19.60	13,131,690	+0.12(+0.62%)
Nov 28, 2011	19.44	19.75	19.32	19.48	13,178,514	+0.88(+4.72%)
Nov 25, 2011	18.70	18.89	18.59	18.60	4,597,542	-0.07(-0.37%)
Nov 23, 2011	19.00	19.09	18.59	18.67	9,203,066	-0.58(-3.02%)
Nov 22, 2011	19.55	19.70	19.11	19.25	16,189,897	-0.33(-1.71%)
Nov 21, 2011	18.96	19.67	18.76	19.59	16,746,352	+0.41(+2.14%)
Nov 18, 2011	19.39	19.41	18.98	19.18	7,782,396	-0.04(-0.20%)
Nov 17, 2011	19.45	19.67	19.04	19.22	11,946,616	-0.19(-0.98%)
Nov 16, 2011	19.37	19.87	19.25	19.41	11,869,096	-0.14(-0.71%)
Nov 15, 2011	19.23	19.74	19.17	19.55	9,582,715	+0.25(+1.28%)
Nov 14, 2011	19.51	19.61	19.23	19.30	13,904,366	-0.37(-1.89%)
Nov 11, 2011	19.65	19.95	19.45	19.67	10,465,979	+0.23(+1.20%)
Nov 10, 2011	19.60	19.83	19.13	19.44	13,176,252	+0.20(+1.05%)
Nov 09, 2011	19.46	19.95	19.08	19.24	23,088,112	-1.08(-5.32%)
Nov 08, 2011	20.53	20.64	19.81	20.32	18,826,232	-0.12(-0.59%)
Nov 07, 2011	19.85	20.47	19.81	20.44	17,875,032	+0.63(+3.16%)
Nov 04, 2011	19.64	19.85	19.39	19.81	12,446,052	-0.07(-0.35%)
Nov 03, 2011	19.10	19.95	18.61	19.88	19,010,662	+0.66(+3.45%)
Nov 02, 2011	19.47	19.55	19.08	19.22	14,689,987	+0.23(+1.20%)
Nov 01, 2011	18.35	19.19	18.12	18.99	17,145,732	-0.30(-1.54%)
Oct 31, 2011	19.56	19.68	19.27	19.29	12,743,626	-0.59(-2.96%)
Oct 28, 2011	20.09	20.29	19.58	19.87	17,819,780	-0.29(-1.44%)
Oct 27, 2011	19.87	20.44	19.51	20.16	15,090,408	+0.86(+4.45%)
Oct 26, 2011	19.56	19.58	19.12	19.31	12,672,844	+0.00(+0.00%)
Oct 25, 2011	19.25	19.49	19.05	19.31	11,014,261	-0.35(-1.80%)
Oct 24, 2011	18.89	19.82	18.83	19.66	21,597,540	+0.81(+4.29%)
Oct 21, 2011	18.91	19.10	18.46	18.85	13,124,333	+0.19(+1.02%)
Oct 20, 2011	18.62	18.74	18.31	18.66	9,026,172	+0.08(+0.41%)
Oct 19, 2011	18.79	18.96	18.53	18.59	12,101,232	-0.34(-1.80%)
Oct 18, 2011	18.29	19.19	18.08	18.93	15,160,153	+0.70(+3.85%)
Oct 17, 2011	18.36	18.59	18.16	18.23	8,530,989	-0.26(-1.40%)
Oct 14, 2011	18.26	18.51	18.14	18.48	14,465,642	+0.57(+3.21%)
Oct 13, 2011	17.76	18.17	17.69	17.91	11,366,730	-0.04(-0.25%)
Oct 12, 2011	17.82	18.17	17.64	17.95	14,354,628	+0.30(+1.72%)
Oct 11, 2011	17.35	17.71	17.11	17.65	19,391,532	+0.15(+0.87%)
Oct 10, 2011	17.34	17.61	17.32	17.50	11,464,233	+0.47(+2.78%)
Oct 07, 2011	16.81	17.31	16.77	17.02	18,043,602	+0.32(+1.93%)
Oct 06, 2011	16.47	16.72	16.37	16.70	19,013,148	+0.17(+1.03%)
Oct 05, 2011	16.55	16.83	16.08	16.53	19,100,182	+0.00(+0.00%)
Oct 04, 2011	15.77	16.56	15.40	16.53	24,487,196	+0.51(+3.15%)
Oct 03, 2011	16.44	16.80	15.98	16.03	16,011,542	-0.60(-3.61%)
Sep 30, 2011	17.01	17.18	16.62	16.63	12,821,076	-0.59(-3.45%)
Sep 29, 2011	17.50	17.50	16.74	17.22	13,388,183	+0.05(+0.29%)
Sep 28, 2011	17.19	17.52	17.11	17.17	17,072,706	+0.00(+0.00%)
Sep 27, 2011	17.70	17.73	17.06	17.17	15,870,972	-0.09(-0.51%)
Sep 26, 2011	16.45	17.27	16.24	17.26	15,787,437	+1.07(+6.64%)
Sep 23, 2011	15.61	16.31	15.58	16.18	11,116,126	+0.40(+2.52%)
Sep 22, 2011	15.93	16.16	15.48	15.79	18,246,464	-0.71(-4.33%)
Sep 21, 2011	17.24	17.38	16.50	16.50	12,205,610	-0.77(-4.46%)
Sep 20, 2011	17.51	17.66	17.15	17.27	11,901,651	-0.14(-0.80%)
Sep 19, 2011	17.20	17.47	17.10	17.41	10,274,622	-0.11(-0.65%)
Sep 16, 2011	17.52	17.82	17.45	17.52	13,302,519	+0.16(+0.95%)
Sep 15, 2011	16.76	17.37	16.68	17.36	15,524,284	+0.82(+4.97%)
Sep 14, 2011	16.13	16.74	15.94	16.54	14,910,808	+0.52(+3.27%)
Sep 13, 2011	16.27	16.45	15.82	16.01	17,160,780	-0.15(-0.94%)
Sep 12, 2011	15.62	16.18	15.57	16.17	12,431,544	+0.33(+2.07%)
Sep 09, 2011	16.05	16.23	15.65	15.84	12,272,576	-0.39(-2.40%)
Sep 08, 2011	16.34	16.65	16.12	16.23	10,754,979	-0.28(-1.72%)
Sep 07, 2011	15.94	16.51	15.86	16.51	12,064,930	+0.88(+5.64%)
Sep 06, 2011	15.31	15.72	15.23	15.63	18,860,710	-0.33(-2.05%)
Sep 02, 2011	16.37	16.44	15.86	15.96	12,322,438	-0.71(-4.27%)
Sep 01, 2011	16.84	17.02	16.44	16.67	20,354,152	+0.34(+2.08%)
Aug 31, 2011	16.60	16.95	16.18	16.33	15,033,706	-0.19(-1.14%)
Aug 30, 2011	16.34	16.66	15.96	16.52	14,563,063	+0.14(+0.85%)
Aug 29, 2011	15.92	16.40	15.67	16.38	15,139,407	+0.71(+4.54%)
Aug 26, 2011	15.27	15.81	15.00	15.67	14,973,570	+0.28(+1.84%)
Aug 25, 2011	15.91	16.22	15.32	15.39	11,502,633	-0.47(-2.94%)
Aug 24, 2011	15.28	15.91	15.18	15.85	16,808,932	+0.55(+3.62%)
Aug 23, 2011	14.76	15.30	14.62	15.30	9,942,478	+0.56(+3.80%)
Aug 22, 2011	14.94	15.07	14.56	14.74	14,542,901	+0.15(+1.04%)
Aug 19, 2011	14.31	14.68	14.26	14.59	22,140,066	+0.07(+0.48%)
Aug 18, 2011	14.99	15.02	14.34	14.52	18,660,962	-0.95(-6.14%)
Aug 17, 2011	15.96	15.97	15.11	15.47	18,225,190	-0.38(-2.42%)
Aug 16, 2011	15.98	16.12	15.49	15.85	11,573,005	-0.35(-2.14%)
Aug 15, 2011	16.18	16.27	15.78	16.20	11,190,329	+0.12(+0.74%)
Aug 12, 2011	16.48	16.59	15.93	16.08	16,046,402	+0.04(+0.28%)
Aug 11, 2011	15.55	16.33	15.51	16.03	16,993,654	+0.60(+3.91%)
Aug 10, 2011	16.01	16.15	15.40	15.43	26,789,922	-0.58(-3.62%)
Aug 09, 2011	16.23	16.01	14.68	16.01	20,976,862	+0.82(+5.43%)
Aug 08, 2011	16.23	16.42	14.74	15.18	21,345,016	-1.52(-9.08%)
Aug 05, 2011	16.74	16.76	16.00	16.70	31,080,854	+0.26(+1.57%)
Aug 04, 2011	17.32	17.47	16.42	16.44	23,402,342	-1.07(-6.11%)
Aug 03, 2011	17.39	17.69	17.13	17.51	18,673,164	+0.13(+0.72%)
Aug 02, 2011	18.08	18.25	17.30	17.39	22,083,834	-1.04(-5.64%)
Aug 01, 2011	18.32	18.53	17.93	18.42	16,379,804	+0.26(+1.42%)
Jul 29, 2011	17.98	18.39	17.82	18.17	10,045,112	-0.08(-0.41%)
Jul 28, 2011	18.36	18.66	18.17	18.24	7,567,548	-0.13(-0.69%)
Jul 27, 2011	18.69	18.83	18.27	18.37	9,886,717	-0.46(-2.44%)
Jul 26, 2011	18.81	19.07	18.68	18.83	6,965,074	-0.01(-0.07%)
Jul 25, 2011	18.99	19.06	18.81	18.84	7,524,548	-0.35(-1.84%)
Jul 22, 2011	18.97	19.27	18.94	19.19	12,950,201	+0.35(+1.87%)
Jul 21, 2011	18.76	19.13	18.71	18.84	10,285,067	+0.21(+1.15%)
Jul 20, 2011	19.01	19.11	18.50	18.63	7,624,176	-0.34(-1.79%)
Jul 19, 2011	18.82	19.04	18.68	18.97	8,828,677	+0.28(+1.52%)
Jul 18, 2011	18.82	18.87	18.49	18.68	7,134,689	-0.18(-0.97%)
Jul 15, 2011	18.97	19.02	18.65	18.87	6,912,148	-0.05(-0.27%)
Jul 14, 2011	18.86	19.16	18.66	18.92	12,044,001	+0.15(+0.80%)
Jul 13, 2011	18.75	19.02	18.70	18.76	7,428,191	+0.10(+0.54%)
Jul 12, 2011	18.45	18.94	18.45	18.66	9,907,303	+0.04(+0.20%)
Jul 11, 2011	18.79	18.93	18.53	18.63	9,575,567	-0.52(-2.70%)
Jul 08, 2011	18.83	19.18	18.59	19.14	13,696,985	-0.03(-0.13%)
Jul 07, 2011	18.78	19.24	18.43	19.17	21,541,362	+1.00(+5.51%)
Jul 06, 2011	18.58	18.60	18.00	18.17	21,705,548	-0.46(-2.47%)
Jul 05, 2011	18.83	18.88	18.54	18.63	10,360,813	-0.18(-0.94%)
Jul 01, 2011	18.36	18.85	18.34	18.80	10,322,692	+0.40(+2.19%)
Jun 30, 2011	18.14	18.46	18.12	18.40	12,341,694	+0.30(+1.67%)
Jun 29, 2011	18.17	18.33	17.90	18.10	12,129,202	+0.02(+0.10%)
Jun 28, 2011	17.81	18.09	17.75	18.08	8,959,582	+0.36(+2.06%)
Jun 27, 2011	17.66	17.85	17.53	17.71	8,026,245	+0.08(+0.46%)
Jun 24, 2011	18.02	18.15	17.62	17.63	11,416,268	-0.43(-2.37%)
Jun 23, 2011	17.46	18.08	17.42	18.06	14,142,368	+0.38(+2.13%)
Jun 22, 2011	17.79	18.05	17.66	17.68	11,853,166	-0.10(-0.57%)
Jun 21, 2011	17.50	17.85	17.38	17.78	10,022,029	+0.38(+2.21%)
Jun 20, 2011	17.34	17.46	17.32	17.40	9,889,260	+0.24(+1.39%)
Jun 17, 2011	17.05	17.23	17.00	17.16	12,920,245	+0.25(+1.45%)
Jun 16, 2011	17.22	17.27	16.66	16.91	16,544,699	-0.26(-1.50%)
Jun 15, 2011	17.35	17.44	17.10	17.17	11,242,752	-0.38(-2.15%)
Jun 14, 2011	17.24	17.71	17.15	17.55	11,964,593	+0.48(+2.80%)
Jun 13, 2011	17.15	17.27	16.90	17.07	8,645,967	+0.00(+0.00%)
Jun 10, 2011	17.54	17.55	17.01	17.07	11,290,278	-0.56(-3.20%)
Jun 09, 2011	17.71	17.85	17.55	17.64	15,365,964	+0.19(+1.11%)
Jun 08, 2011	17.31	17.49	17.08	17.44	19,300,570	+0.03(+0.14%)
Jun 07, 2011	16.96	17.60	16.91	17.42	15,036,398	+0.52(+3.08%)
Jun 06, 2011	17.20	17.40	16.83	16.90	14,792,839	-0.37(-2.14%)
Jun 03, 2011	17.40	17.66	17.22	17.27	14,468,179	-0.47(-2.65%)
May 24, 2011	18.01	18.19	17.74	17.74	15,082,922	-0.18(-1.01%)
May 23, 2011	17.62	18.12	17.59	17.92	15,062,962	-0.03(-0.17%)
May 20, 2011	18.38	18.39	17.87	17.95	16,948,204	-0.55(-2.95%)
May 19, 2011	18.65	18.81	18.30	18.49	17,252,346	+0.19(+1.03%)
May 18, 2011	17.86	18.36	17.78	18.31	14,846,282	+0.50(+2.82%)
May 17, 2011	17.65	17.94	17.47	17.81	16,441,365	+0.21(+1.21%)
May 16, 2011	17.79	17.91	17.52	17.59	19,890,356	-0.25(-1.41%)
May 13, 2011	17.62	18.08	17.57	17.84	14,460,366	-0.10(-0.56%)
May 12, 2011	17.74	18.08	17.46	17.94	21,686,344	+0.16(+0.92%)
May 11, 2011	17.83	18.11	17.47	17.78	52,546,860	+1.27(+7.71%)
May 10, 2011	16.52	16.67	16.43	16.51	14,882,421	+0.09(+0.57%)
May 09, 2011	16.29	16.49	16.10	16.41	13,243,036	+0.06(+0.38%)
May 06, 2011	16.74	16.81	16.26	16.35	16,201,596	-0.17(-1.02%)
May 05, 2011	15.97	16.85	15.90	16.52	27,660,862	+0.60(+3.74%)
May 04, 2011	15.67	16.02	15.55	15.92	22,976,274	+0.26(+1.68%)
May 03, 2011	15.12	15.69	15.12	15.66	19,221,070	+0.50(+3.31%)

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