Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	38.35	38.46	38.00	38.33	596,327	-0.20(-0.52%)
Jan 30, 2013	37.64	38.53	37.35	38.53	1,638,796	+0.93(+2.47%)
Jan 29, 2013	38.52	38.72	37.43	37.60	1,516,675	-1.06(-2.74%)
Jan 28, 2013	38.51	38.74	38.39	38.66	767,323	+0.09(+0.23%)
Jan 25, 2013	38.36	38.73	38.17	38.57	878,870	+0.47(+1.23%)
Jan 24, 2013	37.95	38.60	37.92	38.10	827,372	+0.33(+0.87%)
Jan 23, 2013	38.33	38.40	37.47	37.77	1,783,514	-0.77(-2.00%)
Jan 22, 2013	37.60	38.56	37.48	38.54	1,461,595	+0.88(+2.34%)
Jan 18, 2013	36.40	37.90	36.22	37.66	1,688,796	+1.26(+3.46%)
Jan 17, 2013	35.98	37.33	35.78	36.40	2,733,390	+0.83(+2.33%)
Jan 16, 2013	35.04	35.71	34.77	35.57	847,353	+0.38(+1.08%)
Jan 15, 2013	33.77	35.35	33.64	35.19	1,127,812	+1.34(+3.96%)
Jan 14, 2013	33.67	34.00	33.55	33.85	900,367	+0.00(+0.00%)
Jan 11, 2013	33.48	34.19	33.48	33.85	1,943,950	+0.83(+2.51%)
Jan 10, 2013	33.00	33.15	32.75	33.02	679,883	+0.18(+0.55%)
Jan 09, 2013	32.81	33.33	32.53	32.84	769,456	-0.01(-0.03%)
Jan 08, 2013	32.51	33.31	32.51	32.85	1,350,152	+0.28(+0.86%)
Jan 07, 2013	32.25	32.64	32.11	32.57	917,976	+0.30(+0.93%)
Jan 04, 2013	31.73	32.61	31.73	32.27	1,741,333	+0.57(+1.80%)
Jan 03, 2013	31.27	32.35	31.27	31.70	1,003,314	+0.48(+1.54%)
Jan 02, 2013	31.32	31.35	30.85	31.22	977,849	+0.48(+1.56%)
Dec 31, 2012	29.96	30.90	29.91	30.74	596,710	+0.80(+2.67%)
Dec 28, 2012	29.94	30.22	29.87	29.94	454,439	-0.20(-0.66%)
Dec 27, 2012	30.13	30.35	29.73	30.14	541,321	+0.01(+0.03%)
Dec 26, 2012	30.63	30.71	30.02	30.13	515,074	-0.49(-1.60%)
Dec 24, 2012	30.70	30.80	30.38	30.62	151,395	-0.09(-0.29%)
Dec 21, 2012	31.43	31.49	30.33	30.71	1,493,902	-0.95(-3.00%)
Dec 20, 2012	31.51	31.75	31.25	31.66	934,573	+0.20(+0.64%)
Dec 19, 2012	31.29	31.67	31.12	31.46	1,219,420	-0.02(-0.06%)
Dec 18, 2012	30.48	31.96	30.48	31.48	1,508,559	+1.16(+3.83%)
Dec 17, 2012	29.74	30.35	29.74	30.32	709,092	+0.62(+2.09%)
Dec 14, 2012	29.53	30.25	29.52	29.70	611,370	+0.09(+0.30%)
Dec 13, 2012	29.76	29.90	29.27	29.61	478,524	-0.26(-0.87%)
Dec 12, 2012	30.62	30.62	29.83	29.87	991,989	-0.48(-1.58%)
Dec 11, 2012	29.65	30.41	29.52	30.35	920,285	+0.70(+2.36%)
Dec 10, 2012	29.72	29.75	29.26	29.65	685,604	-0.07(-0.24%)
Dec 07, 2012	30.22	30.28	29.62	29.72	791,371	-0.29(-0.97%)
Dec 06, 2012	29.98	30.35	29.78	30.01	904,075	-0.03(-0.10%)
Dec 05, 2012	29.47	30.39	29.18	30.04	1,206,706	+0.60(+2.04%)
Dec 04, 2012	29.74	29.98	29.38	29.44	613,739	-0.02(-0.07%)
Nov 30, 2012	29.19	29.60	29.06	29.46	818,264	-0.02(-0.07%)
Nov 29, 2012	29.15	29.62	29.06	29.48	875,951	+0.55(+1.90%)
Nov 28, 2012	28.56	29.18	28.43	28.93	844,134	+0.23(+0.80%)
Nov 27, 2012	28.99	29.38	28.61	28.70	1,101,740	-0.42(-1.44%)
Nov 26, 2012	29.39	29.56	28.75	29.12	1,376,444	-0.89(-2.97%)
Nov 23, 2012	29.94	30.15	29.78	30.01	254,870	+0.21(+0.70%)
Nov 21, 2012	29.45	29.96	29.29	29.80	786,019	+0.46(+1.57%)
Nov 20, 2012	29.40	29.48	29.01	29.34	813,725	-0.13(-0.44%)
Nov 19, 2012	28.95	29.50	28.87	29.47	1,114,878	+0.89(+3.11%)
Nov 16, 2012	28.13	28.69	27.95	28.58	1,431,326	+0.54(+1.93%)
Nov 15, 2012	27.81	28.27	27.51	28.04	1,602,113	+0.21(+0.75%)
Nov 14, 2012	29.00	29.19	27.64	27.83	2,889,183	-1.17(-4.03%)
Nov 13, 2012	28.43	29.18	28.16	29.00	3,081,684	+0.35(+1.22%)
Nov 12, 2012	28.51	29.01	28.46	28.65	745,310	+0.15(+0.53%)
Nov 09, 2012	28.46	29.10	27.68	28.50	2,199,739	-0.01(-0.04%)
Nov 08, 2012	30.46	30.58	28.44	28.51	2,312,406	-1.88(-6.19%)
Nov 07, 2012	30.03	32.70	29.91	30.39	6,296,025	+1.71(+5.96%)
Nov 06, 2012	29.64	29.69	27.83	28.68	2,779,767	-1.01(-3.40%)
Nov 05, 2012	29.38	29.75	29.31	29.69	1,989,586	+0.18(+0.61%)
Nov 02, 2012	29.75	29.83	29.02	29.51	2,051,663	-0.24(-0.81%)
Nov 01, 2012	27.48	30.05	27.01	29.75	2,566,566	+2.33(+8.50%)
Oct 31, 2012	26.98	27.56	26.36	27.42	1,160,577	+0.63(+2.35%)
Oct 26, 2012	27.47	26.79	26.79	26.79	1,589,200	-0.85(-3.08%)
Oct 25, 2012	27.26	27.64	27.13	27.64	730,147	+0.57(+2.11%)
Oct 24, 2012	27.12	27.34	26.96	27.07	962,495	+0.05(+0.19%)
Oct 23, 2012	27.12	27.18	26.68	27.02	880,990	-0.09(-0.33%)
Oct 19, 2012	27.54	27.62	27.00	27.11	825,612	-0.54(-1.95%)
Oct 18, 2012	28.00	28.13	27.54	27.65	1,026,786	-0.44(-1.57%)
Oct 17, 2012	28.42	28.83	28.02	28.09	632,570	-0.29(-1.02%)
Oct 16, 2012	28.65	28.73	27.76	28.38	1,073,783	-0.18(-0.63%)
Oct 15, 2012	28.01	28.71	28.00	28.56	698,758	+0.55(+1.96%)
Oct 12, 2012	28.10	28.30	27.77	28.01	892,563	-0.14(-0.50%)
Oct 11, 2012	28.10	28.54	27.93	28.15	851,255	+0.22(+0.79%)
Oct 10, 2012	27.88	28.21	27.63	27.93	1,557,026	+0.05(+0.18%)
Oct 09, 2012	28.75	28.79	27.81	27.88	1,327,729	-0.95(-3.30%)
Oct 08, 2012	28.96	29.05	28.33	28.83	1,362,538	-0.13(-0.45%)
Oct 05, 2012	29.34	29.40	28.66	28.96	1,201,670	-0.15(-0.52%)
Oct 04, 2012	29.56	29.67	27.80	29.11	1,758,644	-0.64(-2.15%)
Oct 03, 2012	29.78	29.99	29.53	29.75	953,210	-0.04(-0.13%)
Oct 02, 2012	29.81	30.00	29.29	29.79	1,143,686	+0.03(+0.10%)
Oct 01, 2012	29.38	29.86	29.09	29.76	1,191,714	+0.62(+2.13%)
Sep 28, 2012	28.82	29.34	28.55	29.14	632,786	+0.27(+0.94%)
Sep 27, 2012	28.67	29.02	28.49	28.87	760,922	+0.34(+1.19%)
Sep 26, 2012	28.89	28.89	28.16	28.53	768,640	+0.08(+0.28%)
Sep 25, 2012	28.90	29.07	28.44	28.45	788,617	-0.34(-1.18%)
Sep 24, 2012	28.54	29.08	28.53	28.79	746,566	+0.10(+0.35%)
Sep 21, 2012	29.12	29.25	28.63	28.69	1,060,533	-0.23(-0.80%)
Sep 20, 2012	29.12	29.24	28.64	28.92	887,975	-0.45(-1.53%)
Sep 19, 2012	29.16	29.50	28.87	29.37	759,007	+0.19(+0.65%)
Sep 18, 2012	28.58	29.59	28.41	29.18	1,267,070	+0.60(+2.10%)
Sep 17, 2012	28.39	28.77	28.22	28.58	780,488	+0.05(+0.18%)
Sep 14, 2012	27.60	28.88	27.59	28.53	1,643,980	+0.99(+3.59%)
Sep 13, 2012	27.39	27.78	27.08	27.54	893,103	+0.10(+0.36%)
Sep 12, 2012	27.28	27.70	27.06	27.44	1,360,450	+0.17(+0.62%)
Sep 11, 2012	27.36	27.51	27.20	27.27	559,730	-0.05(-0.18%)
Sep 10, 2012	27.72	27.74	27.25	27.32	889,349	-0.37(-1.34%)
Sep 07, 2012	28.10	28.10	27.69	27.69	1,288,799	-0.48(-1.70%)
Sep 06, 2012	27.30	28.61	27.30	28.17	1,431,263	+0.93(+3.41%)
Sep 05, 2012	27.43	27.53	27.18	27.24	1,078,711	-0.20(-0.73%)
Sep 04, 2012	27.10	27.47	26.96	27.44	905,669	+0.40(+1.48%)
Aug 31, 2012	27.24	27.33	26.80	27.04	555,981	-0.01(-0.04%)
Aug 30, 2012	27.03	27.20	26.83	27.05	595,747	-0.11(-0.41%)
Aug 29, 2012	27.12	27.39	26.81	27.16	509,147	+0.22(+0.82%)
Aug 27, 2012	26.36	27.06	26.07	26.94	1,457,744	+0.64(+2.43%)
Aug 24, 2012	25.87	26.35	25.80	26.30	732,736	+0.30(+1.15%)
Aug 23, 2012	25.81	26.08	25.66	26.00	894,204	+0.09(+0.35%)
Aug 22, 2012	25.99	26.18	25.62	25.91	491,402	-0.11(-0.42%)
Aug 21, 2012	25.89	26.51	25.89	26.02	1,325,778	+0.16(+0.62%)
Aug 20, 2012	25.66	25.96	25.47	25.86	1,762,752	+0.11(+0.43%)
Aug 17, 2012	25.21	25.85	25.20	25.75	925,742	+0.51(+2.02%)
Aug 16, 2012	24.72	25.43	24.53	25.24	613,845	+0.53(+2.14%)
Aug 15, 2012	24.60	24.75	24.37	24.71	620,243	+0.09(+0.37%)
Aug 14, 2012	24.66	24.86	24.41	24.62	939,748	+0.09(+0.37%)
Aug 13, 2012	24.46	24.76	24.32	24.53	1,382,129	-0.02(-0.08%)
Aug 10, 2012	24.89	24.90	24.05	24.55	1,009,114	-0.47(-1.88%)
Aug 09, 2012	24.29	25.28	24.27	25.02	899,102	+0.64(+2.63%)
Aug 08, 2012	24.22	24.64	23.78	24.38	1,460,200	-0.01(-0.04%)
Aug 07, 2012	23.98	24.79	23.95	24.39	1,869,675	+0.56(+2.35%)
Aug 06, 2012	24.00	24.07	22.93	23.83	1,758,957	-0.14(-0.58%)
Aug 03, 2012	24.13	24.24	23.87	23.97	671,890	+0.24(+1.01%)
Aug 02, 2012	24.24	24.25	23.30	23.73	1,305,532	-0.75(-3.06%)
Aug 01, 2012	24.75	24.97	24.42	24.48	1,071,043	-0.13(-0.53%)
Jul 31, 2012	24.56	24.88	24.41	24.61	1,198,876	+0.04(+0.16%)
Jul 30, 2012	24.79	24.91	24.39	24.57	1,373,386	-0.39(-1.56%)
Jul 27, 2012	24.55	24.99	24.15	24.96	1,115,180	+0.76(+3.14%)
Jul 26, 2012	25.88	26.00	22.51	24.20	7,023,189	-1.15(-4.54%)
Jul 25, 2012	25.37	25.57	24.88	25.35	1,644,137	+0.05(+0.20%)
Jul 24, 2012	26.29	26.29	25.23	25.30	1,704,256	-0.97(-3.69%)
Jul 23, 2012	26.63	26.63	25.97	26.27	1,408,965	-0.81(-2.99%)
Jul 20, 2012	26.91	27.38	26.85	27.08	870,260	-0.03(-0.11%)
Jul 19, 2012	27.80	27.91	27.08	27.11	1,433,349	-0.56(-2.02%)
Jul 18, 2012	27.51	27.98	27.22	27.67	1,919,896	-0.05(-0.18%)
Jul 17, 2012	27.81	27.84	27.15	27.72	995,787	+0.02(+0.07%)
Jul 16, 2012	27.67	27.83	27.26	27.70	1,067,601	-0.06(-0.22%)
Jul 13, 2012	27.61	27.86	27.59	27.76	1,581,589	+0.16(+0.58%)
Jul 12, 2012	27.32	27.71	26.73	27.60	1,328,712	-0.06(-0.22%)
Jul 11, 2012	27.37	27.75	27.26	27.66	1,157,054	+0.33(+1.21%)
Jul 10, 2012	27.62	27.82	27.22	27.33	1,303,531	-0.19(-0.69%)
Jul 09, 2012	27.36	27.72	27.19	27.52	1,955,449	+0.34(+1.25%)
Jul 06, 2012	26.99	27.52	26.88	27.18	1,651,225	-0.13(-0.48%)
Jul 05, 2012	27.15	27.54	26.77	27.31	2,423,731	-0.13(-0.47%)
Jul 03, 2012	27.99	28.00	27.23	27.44	1,557,138	-0.52(-1.86%)
Jul 02, 2012	28.24	28.24	27.43	27.96	1,614,988	-0.07(-0.25%)
Jun 29, 2012	27.89	28.40	27.75	28.03	3,447,230	+0.49(+1.78%)
Jun 28, 2012	25.31	28.79	25.31	27.54	8,526,062	+2.05(+8.04%)
Jun 27, 2012	25.05	25.66	25.03	25.49	1,746,940	+0.46(+1.84%)
Jun 26, 2012	24.58	25.08	24.21	25.03	1,417,512	+0.45(+1.83%)
Jun 25, 2012	24.72	25.03	24.29	24.58	1,677,051	-0.53(-2.11%)
Jun 22, 2012	24.44	25.12	24.25	25.11	1,839,869	+0.91(+3.76%)
Jun 21, 2012	24.81	24.98	24.13	24.20	1,433,145	-0.65(-2.62%)
Jun 20, 2012	24.63	25.34	24.46	24.85	1,646,440	+0.46(+1.89%)
Jun 19, 2012	24.30	24.67	24.15	24.39	1,317,084	+0.20(+0.83%)
Jun 18, 2012	23.93	24.27	23.66	24.19	1,010,580	+0.16(+0.67%)
Jun 15, 2012	23.58	24.10	23.39	24.03	1,498,378	+0.62(+2.65%)
Jun 14, 2012	22.61	23.73	22.56	23.41	1,415,950	+0.85(+3.77%)
Jun 13, 2012	22.80	23.21	22.45	22.56	1,520,974	-0.29(-1.27%)
Jun 12, 2012	23.57	23.59	22.67	22.85	1,362,786	-0.47(-2.02%)
Jun 11, 2012	22.94	23.75	22.86	23.32	2,550,618	+1.13(+5.09%)
Jun 08, 2012	21.58	22.48	21.43	22.19	1,470,520	+0.57(+2.64%)
Jun 07, 2012	22.47	22.61	21.55	21.62	1,375,833	-0.54(-2.44%)
Jun 06, 2012	21.73	22.22	21.65	22.16	905,065	+0.72(+3.36%)
Jun 05, 2012	20.84	21.55	20.84	21.44	899,495	+0.44(+2.10%)
Jun 04, 2012	21.41	21.46	20.72	21.00	874,216	-0.39(-1.82%)
Jun 01, 2012	21.77	21.85	21.34	21.39	917,087	-0.62(-2.82%)
May 31, 2012	22.41	22.41	21.60	22.01	842,494	-0.37(-1.65%)
May 30, 2012	22.76	22.76	22.17	22.38	633,341	-0.66(-2.86%)
May 29, 2012	22.90	23.14	22.71	23.04	614,851	+0.38(+1.68%)
May 25, 2012	22.35	22.87	22.17	22.66	952,754	+0.28(+1.25%)
May 24, 2012	21.88	22.74	21.72	22.38	1,072,415	+0.63(+2.90%)
May 23, 2012	21.39	21.83	21.25	21.75	962,299	+0.12(+0.55%)
May 22, 2012	21.23	22.09	21.22	21.63	1,331,457	+0.48(+2.27%)
May 21, 2012	21.01	21.32	20.71	21.15	1,352,388	+0.17(+0.81%)
May 18, 2012	21.56	21.64	20.83	20.98	1,219,187	-0.53(-2.46%)
May 17, 2012	21.75	21.89	21.28	21.51	1,157,398	-0.18(-0.83%)
May 16, 2012	22.04	22.15	21.62	21.69	1,173,699	-0.22(-1.00%)
May 15, 2012	22.59	22.71	21.82	21.91	1,661,539	-0.70(-3.10%)
May 14, 2012	22.76	23.06	22.59	22.61	1,202,329	-0.34(-1.48%)
May 11, 2012	23.29	23.63	22.95	22.95	920,987	-0.50(-2.13%)
May 10, 2012	23.71	24.04	23.31	23.45	1,242,767	+0.01(+0.04%)
May 09, 2012	23.30	23.62	22.87	23.44	1,018,259	-0.20(-0.85%)
May 08, 2012	23.41	23.68	22.83	23.64	2,155,393	+0.00(+0.00%)
May 07, 2012	23.91	24.14	23.54	23.64	1,020,750	-0.41(-1.70%)
May 04, 2012	24.00	24.10	23.50	24.05	1,405,945	-0.21(-0.87%)
May 03, 2012	24.79	24.81	24.10	24.26	1,537,960	-0.47(-1.90%)
May 02, 2012	25.04	25.25	24.49	24.73	2,361,926	-0.55(-2.18%)
May 01, 2012	24.96	26.00	24.75	25.28	2,878,026	+0.94(+3.86%)
Apr 30, 2012	24.57	24.71	24.18	24.34	2,304,228	-0.25(-1.02%)
Apr 27, 2012	25.11	25.11	23.80	24.59	3,919,503	+0.61(+2.54%)
Apr 26, 2012	23.26	24.22	23.20	23.98	2,074,225	+0.60(+2.57%)
Apr 25, 2012	23.67	24.04	23.34	23.38	817,238	+0.11(+0.47%)
Apr 24, 2012	22.98	23.42	22.65	23.27	888,804	+0.32(+1.39%)
Apr 23, 2012	23.06	23.19	22.53	22.95	1,270,210	-0.42(-1.80%)
Apr 20, 2012	23.99	24.17	23.26	23.37	1,464,168	-0.46(-1.93%)
Apr 19, 2012	23.99	24.65	23.48	23.83	2,792,700	-0.20(-0.83%)
Apr 18, 2012	22.90	24.08	22.89	24.03	3,712,691	+0.97(+4.21%)
Apr 17, 2012	22.09	23.48	22.08	23.06	1,487,172	+1.11(+5.06%)
Apr 16, 2012	21.96	22.37	21.70	21.95	1,414,660	+0.13(+0.60%)
Apr 13, 2012	22.39	22.39	21.59	21.82	1,095,496	-0.57(-2.55%)
Apr 12, 2012	21.52	22.61	21.46	22.39	1,537,373	+1.01(+4.72%)
Apr 11, 2012	21.50	21.79	21.26	21.38	1,039,275	+0.17(+0.80%)
Apr 10, 2012	21.86	21.98	21.09	21.21	1,386,236	-0.66(-3.02%)
Apr 09, 2012	22.09	22.09	21.64	21.87	1,683,359	-0.63(-2.80%)
Apr 05, 2012	22.99	23.06	22.43	22.50	1,025,366	-0.52(-2.26%)
Apr 04, 2012	22.91	23.16	22.54	23.02	1,852,549	-0.17(-0.73%)
Apr 03, 2012	23.16	23.91	22.97	23.19	1,864,878	+0.03(+0.13%)
Apr 02, 2012	22.22	23.36	22.09	23.16	2,469,235	+0.92(+4.14%)
Mar 30, 2012	22.44	22.48	21.73	22.24	1,492,257	-0.04(-0.18%)
Mar 29, 2012	21.97	22.53	21.40	22.28	2,487,004	+0.12(+0.54%)
Mar 28, 2012	22.60	22.72	21.96	22.16	1,612,129	-0.42(-1.86%)
Mar 27, 2012	22.85	23.04	22.37	22.58	1,576,301	-0.27(-1.18%)
Mar 26, 2012	22.73	23.18	22.73	22.85	1,497,702	+0.37(+1.65%)
Mar 23, 2012	22.48	22.57	22.12	22.48	1,651,215	-0.01(-0.04%)
Mar 22, 2012	22.80	23.09	22.35	22.49	1,284,630	-0.55(-2.39%)
Mar 21, 2012	23.35	23.35	22.36	23.04	2,440,416	-0.16(-0.69%)
Mar 20, 2012	23.99	24.19	23.00	23.20	1,518,686	-0.98(-4.05%)
Mar 19, 2012	24.37	24.53	23.96	24.18	1,303,765	-0.27(-1.10%)
Mar 16, 2012	24.01	24.54	23.64	24.45	2,580,041	+0.37(+1.54%)
Mar 15, 2012	23.67	24.19	23.52	24.08	1,785,368	+0.41(+1.73%)
Mar 14, 2012	23.61	24.00	23.39	23.67	1,122,502	-0.01(-0.04%)
Mar 13, 2012	23.48	23.72	23.20	23.68	1,776,799	+0.39(+1.67%)
Mar 12, 2012	23.79	23.79	23.03	23.29	1,521,845	-0.59(-2.47%)
Mar 09, 2012	23.48	24.40	23.48	23.88	1,627,398	+0.40(+1.70%)
Mar 08, 2012	24.06	24.17	23.34	23.48	2,134,120	-0.43(-1.80%)
Mar 07, 2012	23.42	24.23	23.39	23.91	2,310,973	+0.61(+2.62%)
Mar 06, 2012	23.89	24.13	23.16	23.30	1,653,024	-0.76(-3.16%)
Mar 05, 2012	24.18	24.56	23.65	24.06	1,915,505	-0.12(-0.50%)
Mar 02, 2012	24.90	25.06	24.04	24.18	2,698,603	-0.73(-2.93%)
Mar 01, 2012	25.24	25.48	24.83	24.91	1,547,414	-0.33(-1.31%)
Feb 29, 2012	25.57	25.74	25.09	25.24	2,978,956	-0.26(-1.02%)
Feb 28, 2012	24.63	25.54	24.35	25.50	3,634,847	+0.01(+0.04%)
Feb 27, 2012	25.04	25.69	24.77	25.49	2,357,634	+0.38(+1.51%)
Feb 24, 2012	24.76	25.60	24.52	25.11	2,517,607	+0.42(+1.70%)
Feb 23, 2012	24.11	25.10	24.07	24.69	3,618,495	+0.84(+3.52%)
Feb 22, 2012	23.07	24.13	21.62	23.85	8,251,019	+3.19(+15.44%)
Feb 21, 2012	20.90	21.32	20.53	20.66	2,821,455	-0.07(-0.34%)
Feb 17, 2012	21.12	21.15	20.54	20.73	1,820,424	-0.34(-1.61%)
Feb 16, 2012	20.70	21.09	20.59	21.07	2,274,335	+0.31(+1.49%)
Feb 15, 2012	20.76	20.82	20.50	20.76	2,740,093	+0.15(+0.73%)
Feb 14, 2012	20.16	20.64	20.04	20.61	2,193,570	+0.47(+2.33%)
Feb 13, 2012	20.25	20.43	19.91	20.14	1,629,067	+0.11(+0.55%)
Feb 10, 2012	19.60	20.24	19.50	20.03	2,310,394	+0.18(+0.91%)
Feb 09, 2012	19.94	20.17	19.69	19.85	1,989,683	-0.07(-0.35%)
Feb 08, 2012	19.94	20.07	19.62	19.92	1,739,809	+0.03(+0.15%)
Feb 07, 2012	19.70	19.97	19.37	19.89	1,573,575	+0.12(+0.61%)
Feb 06, 2012	20.48	20.89	19.51	19.77	2,344,805	-0.24(-1.20%)
Feb 03, 2012	19.32	20.06	19.31	20.01	2,207,350	+1.04(+5.48%)
Feb 02, 2012	18.89	19.05	18.60	18.97	1,167,201	+0.09(+0.48%)

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