Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	28.01	28.29	27.95	28.18	754,240	+0.21(+0.75%)
Mar 29, 2012	28.04	28.05	27.96	27.97	455,129	-0.05(-0.18%)
Mar 28, 2012	28.07	28.07	27.93	28.02	468,293	+0.01(+0.04%)
Mar 27, 2012	27.83	28.03	27.75	28.01	556,434	+0.21(+0.76%)
Mar 26, 2012	27.70	28.04	27.66	27.80	736,151	+0.19(+0.69%)
Mar 23, 2012	27.10	27.61	27.02	27.61	639,125	+0.49(+1.81%)
Mar 22, 2012	27.18	27.31	26.97	27.12	408,738	-0.12(-0.44%)
Mar 21, 2012	27.48	27.48	27.14	27.24	558,954	-0.40(-1.45%)
Mar 20, 2012	28.03	28.05	27.50	27.64	829,730	-0.39(-1.39%)
Mar 19, 2012	28.30	28.30	28.03	28.03	457,651	-0.20(-0.71%)
Mar 16, 2012	28.19	28.28	27.95	28.23	780,269	+0.07(+0.25%)
Mar 15, 2012	28.28	28.32	28.09	28.16	719,888	+0.01(+0.04%)
Mar 14, 2012	28.05	28.20	27.86	28.15	441,110	+0.00(+0.00%)
Mar 13, 2012	28.00	28.15	27.72	28.15	611,863	+0.15(+0.54%)
Mar 12, 2012	28.24	28.24	27.76	28.00	313,239	-0.11(-0.39%)
Mar 09, 2012	28.23	28.23	27.88	28.11	330,003	+0.01(+0.04%)
Mar 08, 2012	27.95	28.17	27.86	28.10	466,845	+0.20(+0.72%)
Mar 07, 2012	27.39	27.96	27.23	27.90	733,327	+0.65(+2.39%)
Mar 06, 2012	27.30	27.30	26.89	27.25	764,949	-0.15(-0.55%)
Mar 05, 2012	27.69	27.75	27.34	27.40	573,476	-0.28(-1.01%)
Mar 02, 2012	27.85	27.85	27.36	27.68	940,804	-0.18(-0.65%)
Mar 01, 2012	28.15	28.15	27.71	27.86	949,540	-0.21(-0.75%)
Feb 29, 2012	28.40	28.40	28.03	28.07	840,965	-0.29(-1.02%)
Feb 28, 2012	28.40	28.43	28.22	28.36	507,636	+0.01(+0.04%)
Feb 27, 2012	28.39	28.44	28.27	28.35	486,354	-0.01(-0.04%)
Feb 24, 2012	28.55	28.60	28.32	28.36	449,532	-0.18(-0.63%)
Feb 23, 2012	28.65	28.65	28.26	28.54	752,680	+0.03(+0.11%)
Feb 22, 2012	28.76	28.95	28.39	28.51	805,646	-0.25(-0.87%)
Feb 21, 2012	28.98	28.99	28.75	28.76	771,818	-0.03(-0.10%)
Feb 17, 2012		28.79	28.79	28.79	0	-0.04(-0.14%)
Feb 16, 2012	28.63	28.85	28.26	28.83	640,444	+0.17(+0.59%)
Feb 15, 2012	28.45	28.75	28.13	28.66	762,123	+0.19(+0.67%)
Feb 14, 2012	28.71	28.78	28.37	28.47	510,458	-0.17(-0.59%)
Feb 13, 2012	28.92	28.98	28.43	28.64	696,143	-0.28(-0.97%)
Feb 10, 2012	28.74	28.92	28.41	28.92	643,875	+0.17(+0.59%)
Feb 09, 2012	28.59	28.76	28.31	28.75	695,167	+0.16(+0.56%)
Feb 08, 2012	28.30	28.59	28.20	28.59	902,480	+0.38(+1.35%)
Feb 07, 2012	28.17	28.29	28.00	28.21	1,001,192	+0.24(+0.86%)
Feb 06, 2012	27.98	28.04	27.83	27.97	806,147	+0.14(+0.50%)
Feb 03, 2012	27.66	27.89	27.51	27.83	1,405,059	+0.30(+1.09%)
Feb 02, 2012	27.75	27.75	27.38	27.53	1,180,022	-0.06(-0.22%)
Feb 01, 2012	26.99	27.67	26.90	27.59	1,795,861	+0.77(+2.87%)
Jan 31, 2012	27.12	27.12	26.68	26.82	847,556	-0.12(-0.45%)
Jan 30, 2012	26.50	26.97	26.42	26.94	1,306,312	+0.44(+1.66%)
Jan 27, 2012	26.80	26.90	26.50	26.50	1,404,652	-0.26(-0.97%)
Jan 26, 2012	26.80	26.85	26.44	26.76	1,882,854	+0.14(+0.53%)
Jan 25, 2012	26.75	26.81	26.37	26.62	2,244,915	-0.08(-0.30%)
Jan 24, 2012	27.14	27.14	26.53	26.70	1,682,068	-0.49(-1.80%)
Jan 23, 2012	27.05	27.19	26.67	27.19	1,849,409	+0.04(+0.15%)
Jan 20, 2012	27.44	27.50	26.88	27.15	1,181,973	-0.21(-0.77%)
Jan 19, 2012	27.65	27.65	27.36	27.36	1,105,899	-0.22(-0.80%)
Jan 18, 2012	27.60	27.60	27.18	27.58	3,295,158	-0.02(-0.07%)
Jan 17, 2012	27.00	27.73	26.85	27.60	3,784,323	+0.90(+3.37%)
Jan 16, 2012	27.50	27.50	26.12	26.70	4,385,037	-1.20(-4.30%)
Jan 13, 2012	27.00	27.90	26.47	27.90	1,424,176	+0.71(+2.61%)
Jan 12, 2012	28.38	28.50	27.16	27.19	935,905	-1.49(-5.20%)
Jan 11, 2012	29.30	29.32	28.43	28.68	581,033	-0.63(-2.15%)
Jan 10, 2012	29.58	29.69	29.08	29.31	396,677	-0.23(-0.78%)
Jan 09, 2012	29.78	29.79	29.37	29.54	236,029	-0.29(-0.97%)
Jan 06, 2012	29.85	30.09	29.64	29.83	230,683	-0.12(-0.40%)
Jan 05, 2012	29.62	30.04	29.57	29.95	401,897	+0.25(+0.84%)
Jan 04, 2012	29.90	30.15	29.53	29.70	313,343	+0.04(+0.13%)
Dec 30, 2011	30.06	30.08	29.62	29.66	183,206	-0.42(-1.40%)
Dec 29, 2011	29.87	30.08	29.87	30.08	136,262	+0.08(+0.27%)
Dec 28, 2011	29.77	30.00	29.71	30.00	239,243	-0.09(-0.30%)
Dec 23, 2011	30.51	30.09	30.09	30.09	183,152	-0.30(-0.99%)
Dec 21, 2011	29.90	30.40	29.63	30.39	266,773	+0.59(+1.98%)
Dec 20, 2011	30.11	30.29	29.79	29.80	239,687	-0.35(-1.16%)
Dec 19, 2011	30.26	30.56	30.05	30.15	324,185	-0.12(-0.40%)
Dec 16, 2011	30.09	30.57	30.05	30.27	720,017	+0.28(+0.93%)
Dec 15, 2011	29.45	30.09	29.41	29.99	476,336	+0.59(+2.01%)
Dec 14, 2011	29.77	29.89	29.03	29.40	366,080	-0.57(-1.90%)
Dec 13, 2011	30.02	30.17	29.68	29.97	344,004	-0.12(-0.40%)
Dec 12, 2011	30.32	30.47	29.64	30.09	423,215	-0.51(-1.67%)
Dec 09, 2011	30.21	30.82	30.05	30.60	478,350	+0.35(+1.16%)
Dec 08, 2011	30.53	30.74	30.07	30.25	539,668	-0.68(-2.20%)
Dec 07, 2011	30.19	31.15	30.11	30.93	740,663	+0.74(+2.45%)
Dec 06, 2011	29.79	30.21	29.75	30.19	520,403	+0.43(+1.44%)
Dec 05, 2011	29.74	29.94	29.68	29.76	376,832	+0.26(+0.88%)
Dec 02, 2011	29.85	29.96	29.41	29.50	413,744	-0.41(-1.37%)
Dec 01, 2011	29.70	30.20	29.50	29.91	1,262,972	+0.16(+0.54%)
Nov 30, 2011	29.70	29.75	28.65	29.75	9,135,672	+0.43(+1.47%)
Nov 29, 2011	29.50	30.05	29.13	29.32	1,158,390	-0.12(-0.41%)
Nov 28, 2011	28.74	29.45	28.74	29.44	1,024,991	+0.94(+3.30%)
Nov 25, 2011	28.46	28.81	28.40	28.50	301,265	-0.02(-0.07%)
Nov 24, 2011	28.75	28.79	28.51	28.52	93,804	-0.24(-0.83%)
Nov 23, 2011	28.75	29.07	28.40	28.76	376,948	-0.19(-0.66%)
Nov 22, 2011	28.90	29.05	28.65	28.95	627,881	+0.13(+0.45%)
Nov 21, 2011	28.69	28.89	28.16	28.82	509,680	+0.13(+0.45%)
Nov 18, 2011	28.51	28.71	28.11	28.69	380,862	+0.19(+0.67%)
Nov 17, 2011	28.98	29.00	28.29	28.50	618,214	-0.48(-1.66%)
Nov 16, 2011	28.23	29.30	28.16	28.98	1,212,377	+0.95(+3.39%)
Nov 15, 2011	27.97	28.55	27.86	28.03	708,853	+0.05(+0.18%)
Nov 14, 2011	27.67	27.98	27.61	27.98	473,267	+0.32(+1.16%)
Nov 11, 2011	27.86	27.93	27.45	27.66	464,253	-0.46(-1.64%)
Nov 10, 2011	27.00	28.51	26.60	28.12	889,917	+0.52(+1.88%)
Nov 09, 2011	27.53	27.98	27.43	27.60	177,510	-0.03(-0.11%)
Nov 08, 2011	27.69	27.69	27.32	27.63	264,085	+0.03(+0.11%)
Nov 07, 2011	27.50	27.66	27.43	27.60	142,124	+0.06(+0.22%)
Nov 04, 2011	27.28	27.78	27.25	27.54	200,494	+0.26(+0.95%)
Nov 03, 2011	27.19	27.30	26.95	27.28	248,767	+0.11(+0.40%)
Nov 02, 2011	27.12	27.55	26.97	27.17	285,979	+0.02(+0.07%)
Nov 01, 2011	26.80	27.37	26.63	27.15	270,398	+0.02(+0.07%)
Oct 31, 2011	26.40	27.31	26.40	27.13	322,396	+0.42(+1.57%)
Oct 28, 2011	26.65	26.99	26.33	26.71	253,740	+0.16(+0.60%)
Oct 27, 2011	26.68	26.92	26.36	26.55	296,289	+0.13(+0.49%)
Oct 26, 2011	25.99	26.46	25.78	26.42	208,395	+0.50(+1.93%)
Oct 25, 2011	26.06	26.19	25.86	25.92	142,670	-0.23(-0.88%)
Oct 24, 2011	26.02	26.20	25.95	26.15	178,341	+0.05(+0.19%)
Oct 21, 2011	25.95	26.10	25.81	26.10	195,246	+0.05(+0.19%)
Oct 20, 2011	25.99	26.15	25.83	26.05	182,685	+0.10(+0.39%)
Oct 19, 2011	25.94	26.22	25.82	25.95	327,747	+0.14(+0.54%)
Oct 18, 2011	26.00	26.19	25.61	25.81	183,562	-0.21(-0.81%)
Oct 17, 2011	25.75	26.10	25.60	26.02	259,835	+0.40(+1.56%)
Oct 14, 2011	25.52	25.81	25.30	25.62	210,732	+0.12(+0.47%)
Oct 13, 2011	25.29	25.50	25.25	25.50	151,700	+0.06(+0.24%)
Oct 12, 2011	25.29	25.49	25.14	25.44	168,510	+0.16(+0.63%)
Oct 11, 2011	25.11	25.45	25.00	25.28	128,957	+0.37(+1.49%)
Oct 07, 2011	25.34	25.34	24.91	24.91	120,028	-0.26(-1.03%)
Oct 06, 2011	24.62	25.25	25.00	25.17	204,505	+0.60(+2.44%)
Oct 05, 2011	24.99	25.00	24.45	24.57	259,028	-0.22(-0.89%)
Oct 04, 2011	24.43	24.80	23.55	24.79	489,934	-0.09(-0.36%)
Oct 03, 2011	25.41	25.65	24.81	24.88	184,987	-0.77(-3.00%)
Sep 30, 2011	25.22	25.75	25.22	25.65	373,522	-0.07(-0.27%)
Sep 29, 2011	25.55	25.77	25.44	25.72	162,233	+0.17(+0.67%)
Sep 28, 2011	25.33	25.67	25.33	25.55	253,239	+0.05(+0.20%)
Sep 27, 2011	25.18	25.58	25.10	25.50	327,175	+0.51(+2.04%)
Sep 26, 2011	24.56	25.00	24.45	24.99	188,063	+0.42(+1.71%)
Sep 23, 2011	24.00	24.57	24.00	24.57	180,702	+0.18(+0.74%)
Sep 22, 2011	24.51	24.67	24.00	24.39	327,715	-0.53(-2.13%)
Sep 21, 2011	25.00	25.07	24.90	24.92	176,292	-0.20(-0.80%)
Sep 20, 2011	24.90	25.19	24.87	25.12	165,163	+0.12(+0.48%)
Sep 19, 2011	24.96	25.23	24.87	25.00	347,415	-0.20(-0.79%)
Sep 16, 2011	24.80	25.20	24.80	25.20	312,113	+0.37(+1.49%)
Sep 15, 2011	24.59	24.87	24.59	24.83	185,311	+0.23(+0.93%)
Sep 14, 2011	24.61	24.70	24.56	24.60	245,450	-0.02(-0.08%)
Sep 13, 2011	24.63	24.82	24.55	24.62	173,566	-0.01(-0.04%)
Sep 12, 2011	24.94	24.94	24.52	24.63	196,568	-0.38(-1.52%)
Sep 09, 2011	25.16	25.28	25.01	25.01	155,274	-0.24(-0.95%)
Sep 08, 2011	25.09	25.27	25.08	25.25	77,476	-0.05(-0.20%)
Sep 07, 2011	25.32	25.44	25.12	25.30	134,097	-0.05(-0.20%)
Sep 06, 2011	25.00	25.41	24.91	25.35	229,124	+0.00(+0.00%)
Sep 02, 2011	25.19	25.56	25.05	25.35	139,473	-0.10(-0.39%)
Sep 01, 2011	25.50	25.58	25.30	25.45	149,654	-0.04(-0.16%)
Aug 31, 2011	25.65	25.79	25.49	25.49	181,610	-0.13(-0.51%)
Aug 30, 2011	25.59	25.66	25.37	25.62	200,964	+0.12(+0.47%)
Aug 29, 2011	25.50	25.55	25.23	25.50	162,141	+0.14(+0.55%)
Aug 26, 2011	24.96	25.37	24.96	25.36	123,698	+0.26(+1.04%)
Aug 25, 2011	25.12	25.19	24.87	25.10	123,338	+0.00(+0.00%)
Aug 24, 2011	25.18	25.23	24.87	25.10	182,818	-0.17(-0.67%)
Aug 23, 2011	25.00	25.33	24.60	25.27	282,797	+0.22(+0.88%)
Aug 22, 2011	25.35	25.45	24.95	25.05	140,766	+0.00(+0.00%)
Aug 19, 2011	25.01	25.48	25.01	25.05	210,323	-0.33(-1.30%)
Aug 18, 2011	25.30	25.60	25.04	25.38	333,882	-0.09(-0.35%)
Aug 17, 2011	26.00	26.00	25.28	25.47	734,633	-0.86(-3.27%)
Aug 16, 2011	25.95	26.44	25.95	26.33	374,590	+0.26(+1.00%)
Aug 15, 2011	26.30	26.37	25.76	26.07	344,214	-0.15(-0.57%)
Aug 12, 2011	26.00	26.69	25.94	26.22	271,205	+0.42(+1.63%)
Aug 11, 2011	24.89	25.80	24.85	25.80	293,056	+0.75(+2.99%)
Aug 10, 2011	24.88	25.07	24.54	25.05	384,708	+0.46(+1.87%)
Aug 09, 2011	24.22	25.03	24.22	24.59	445,988	+0.50(+2.08%)
Aug 08, 2011	23.06	24.25	23.06	24.09	575,136	-0.72(-2.90%)
Aug 05, 2011	25.30	25.50	20.64	24.81	1,223,305	-0.64(-2.51%)
Aug 04, 2011	25.35	25.59	25.30	25.45	305,707	-0.27(-1.05%)
Aug 03, 2011	25.40	25.72	25.06	25.72	248,013	+0.22(+0.86%)
Aug 02, 2011	25.41	25.71	25.29	25.50	214,082	+0.26(+1.03%)
Jul 29, 2011	25.25	25.28	24.95	25.24	193,935	-0.14(-0.55%)
Jul 28, 2011	24.94	25.49	24.94	25.38	192,126	+0.33(+1.32%)
Jul 27, 2011	25.15	25.15	24.84	25.05	182,616	-0.16(-0.63%)
Jul 26, 2011	25.65	25.68	25.20	25.21	194,835	-0.48(-1.87%)
Jul 25, 2011	25.42	25.83	25.38	25.69	138,093	+0.27(+1.06%)
Jul 22, 2011	25.16	25.48	25.30	25.42	155,235	+0.25(+0.99%)
Jul 21, 2011	25.44	25.44	25.11	25.17	228,568	-0.30(-1.18%)
Jul 20, 2011	25.57	25.66	25.41	25.47	210,195	-0.13(-0.51%)
Jul 19, 2011	25.84	25.87	25.58	25.60	201,583	-0.29(-1.12%)
Jul 18, 2011	25.46	25.89	25.46	25.89	150,386	+0.43(+1.69%)
Jul 15, 2011	25.20	25.50	25.15	25.46	80,007	+0.23(+0.91%)
Jul 14, 2011	25.13	25.36	25.13	25.23	84,606	-0.12(-0.47%)
Jul 13, 2011	25.14	25.38	25.10	25.35	109,752	+0.34(+1.36%)
Jul 12, 2011	25.04	25.08	24.70	25.01	125,332	-0.07(-0.28%)
Jul 11, 2011	25.36	25.39	24.88	25.08	109,769	-0.49(-1.92%)
Jul 08, 2011	25.57	25.60	25.43	25.57	59,470	-0.01(-0.04%)
Jul 07, 2011	25.47	25.64	25.36	25.58	220,841	+0.29(+1.15%)
Jul 06, 2011	25.44	25.69	25.22	25.29	111,275	-0.17(-0.67%)
Jul 05, 2011	25.35	25.58	25.35	25.46	101,453	+0.09(+0.35%)
Jul 04, 2011	25.42	25.53	25.27	25.37	83,077	-0.02(-0.08%)
Jun 30, 2011	25.16	25.49	25.01	25.39	165,859	+0.23(+0.91%)
Jun 29, 2011	24.95	25.21	24.88	25.16	97,412	+0.17(+0.68%)
Jun 28, 2011	24.56	25.00	24.55	24.99	139,689	+0.44(+1.79%)
Jun 27, 2011	24.75	24.77	24.40	24.55	133,173	-0.22(-0.89%)
Jun 24, 2011	24.87	25.00	24.60	24.77	87,277	+0.06(+0.24%)
Jun 23, 2011	25.04	25.04	24.55	24.71	115,934	-0.33(-1.32%)
Jun 22, 2011	24.35	25.17	24.30	25.04	205,863	+0.54(+2.20%)
Jun 21, 2011	24.50	24.62	24.37	24.50	209,816	+0.02(+0.08%)
Jun 20, 2011	24.09	24.62	24.46	24.48	139,772	+0.47(+1.96%)
Jun 17, 2011	23.80	24.33	23.80	24.01	309,540	+0.09(+0.38%)
Jun 16, 2011	24.29	24.29	23.85	23.92	168,610	-0.32(-1.32%)
Jun 15, 2011	24.40	24.59	23.84	24.24	384,642	-0.25(-1.02%)
Jun 14, 2011	24.02	24.61	24.01	24.49	272,439	+0.46(+1.91%)
Jun 13, 2011	24.40	24.42	24.03	24.03	252,096	-0.43(-1.76%)
Jun 10, 2011	24.53	24.60	24.31	24.46	153,417	-0.09(-0.37%)
Jun 09, 2011	24.47	24.64	24.41	24.55	180,178	+0.04(+0.16%)
Jun 08, 2011	24.53	24.65	24.28	24.51	191,668	-0.04(-0.16%)
Jun 07, 2011	24.57	24.64	24.38	24.55	251,058	-0.07(-0.28%)
Jun 06, 2011	24.65	24.68	24.48	24.62	93,871	-0.01(-0.04%)
Jun 03, 2011	24.64	24.71	24.54	24.63	75,018	+0.73(+3.05%)
May 24, 2011	23.88	23.98	23.78	23.90	172,504	+0.21(+0.89%)
May 20, 2011	23.65	23.81	23.63	23.69	145,246	+0.07(+0.30%)
May 19, 2011	23.55	23.77	23.55	23.62	157,712	+0.15(+0.64%)
May 18, 2011	23.18	23.53	23.18	23.47	178,167	+0.30(+1.29%)
May 17, 2011	23.35	23.40	23.15	23.17	141,750	-0.25(-1.07%)
May 16, 2011	23.34	23.50	23.15	23.42	152,069	+0.02(+0.09%)
May 13, 2011	23.31	23.43	23.25	23.40	81,921	+0.10(+0.43%)
May 12, 2011	23.14	23.34	23.02	23.30	95,295	+0.16(+0.69%)
May 11, 2011	23.22	23.30	23.12	23.14	131,249	-0.16(-0.69%)
May 10, 2011	23.29	23.35	23.16	23.30	102,629	+0.10(+0.43%)
May 09, 2011	23.27	23.30	22.98	23.20	203,495	-0.11(-0.47%)
May 06, 2011	23.15	23.43	23.10	23.31	263,844	+0.30(+1.30%)
May 05, 2011	22.94	23.04	22.91	23.01	226,748	-0.16(-0.69%)
May 04, 2011	23.21	23.21	22.92	23.17	161,171	-0.08(-0.34%)
May 03, 2011	23.13	23.25	23.07	23.25	115,006	+0.12(+0.52%)
May 02, 2011	23.05	23.13	22.95	23.13	101,061	+0.08(+0.35%)
Apr 29, 2011	23.14	23.20	22.76	23.05	178,883	-0.18(-0.77%)
Apr 28, 2011	22.69	23.25	22.65	23.23	208,310	+0.57(+2.52%)
Apr 27, 2011	22.72	22.92	22.62	22.66	138,281	-0.14(-0.61%)
Apr 26, 2011	23.00	23.05	22.73	22.80	138,319	-0.26(-1.13%)
Apr 25, 2011	23.19	23.11	23.00	23.06	104,361	+0.05(+0.22%)
Apr 21, 2011	23.14	23.24	22.93	23.01	96,209	-0.15(-0.65%)
Apr 20, 2011	22.98	23.24	22.80	23.16	162,072	+0.23(+1.00%)
Apr 19, 2011	23.00	23.11	22.92	22.93	134,796	+0.03(+0.13%)
Apr 18, 2011	22.98	23.05	22.84	22.90	220,820	-0.02(-0.09%)
Apr 15, 2011	22.73	23.04	22.63	22.92	190,694	+0.26(+1.15%)
Apr 14, 2011	22.70	22.92	22.65	22.66	129,185	-0.12(-0.53%)
Apr 13, 2011	22.60	22.78	22.53	22.78	312,961	+0.18(+0.80%)
Apr 12, 2011	22.35	22.70	22.33	22.60	227,093	+0.27(+1.21%)
Apr 11, 2011	22.51	22.67	22.33	22.33	162,544	-0.20(-0.89%)
Apr 08, 2011	22.70	22.70	22.41	22.53	135,274	+0.12(+0.54%)
Apr 07, 2011	22.60	22.60	22.40	22.41	137,067	-0.22(-0.97%)
Apr 06, 2011	22.98	22.99	22.60	22.63	173,551	-0.36(-1.57%)
Apr 05, 2011	22.91	23.00	22.88	22.99	115,382	+0.00(+0.00%)
Apr 04, 2011	22.86	23.00	22.79	22.99	168,651	+0.13(+0.57%)

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