Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	50.66	51.14	50.45	50.92	3,025,811	+0.21(+0.41%)
Feb 28, 2012	50.42	50.75	50.19	50.71	2,668,233	+0.43(+0.87%)
Feb 27, 2012	49.10	50.35	49.07	50.27	2,431,364	+0.84(+1.69%)
Feb 24, 2012	49.93	49.93	49.01	49.44	1,604,012	-0.43(-0.87%)
Feb 23, 2012	49.06	50.02	48.82	49.87	2,035,326	+0.82(+1.67%)
Feb 22, 2012	48.56	49.32	48.46	49.06	1,165,408	+0.23(+0.46%)
Feb 21, 2012	48.75	49.15	48.36	48.83	1,902,598	+0.09(+0.18%)
Feb 17, 2012	49.03	49.11	48.57	48.74	1,523,751	-0.03(-0.07%)
Feb 16, 2012	48.08	49.06	47.95	48.78	1,662,901	+0.78(+1.63%)
Feb 15, 2012	48.28	49.07	47.93	47.99	2,784,353	+0.02(+0.04%)
Feb 14, 2012	47.55	48.20	47.45	47.98	3,289,837	-0.30(-0.61%)
Feb 13, 2012	49.05	49.16	48.18	48.27	4,138,518	-1.22(-2.46%)
Feb 10, 2012	49.66	49.95	49.39	49.49	1,566,360	-0.65(-1.30%)
Feb 09, 2012	49.58	50.17	49.12	50.14	2,091,301	+0.50(+1.02%)
Feb 08, 2012	49.74	49.99	49.25	49.64	2,330,049	-0.32(-0.64%)
Feb 07, 2012	49.48	50.17	48.86	49.96	2,541,906	+0.03(+0.05%)
Feb 06, 2012	49.71	50.39	49.40	49.93	3,752,292	-0.06(-0.12%)
Feb 03, 2012	48.27	50.74	46.97	49.99	11,387,546	-1.19(-2.33%)
Feb 02, 2012	51.43	51.75	50.58	51.19	2,645,995	-0.04(-0.08%)
Feb 01, 2012	50.79	51.49	50.73	51.23	1,804,740	+0.84(+1.67%)
Jan 31, 2012	50.62	50.93	49.96	50.39	2,034,455	+0.18(+0.36%)
Jan 30, 2012	49.96	50.50	49.61	50.20	1,726,732	-0.23(-0.45%)
Jan 27, 2012	50.29	50.63	50.13	50.43	2,232,849	-0.01(-0.02%)
Jan 26, 2012	51.65	51.80	50.39	50.44	2,143,040	-1.06(-2.06%)
Jan 25, 2012	50.73	51.71	50.04	51.50	2,436,264	+0.98(+1.95%)
Jan 24, 2012	49.61	50.63	49.39	50.52	1,835,839	+0.52(+1.04%)
Jan 23, 2012	50.61	50.97	49.53	49.99	1,803,652	-0.47(-0.92%)
Jan 20, 2012	50.51	50.51	49.77	50.46	5,626,755	-0.07(-0.13%)
Jan 19, 2012	50.22	50.65	49.78	50.53	1,512,741	+0.30(+0.60%)
Jan 18, 2012	50.04	50.33	49.91	50.23	1,574,573	+0.18(+0.36%)
Jan 17, 2012	49.42	50.19	49.41	50.05	2,264,629	+1.27(+2.60%)
Jan 13, 2012	48.35	48.93	48.15	48.78	1,795,229	+0.04(+0.08%)
Jan 12, 2012	48.42	48.91	48.35	48.74	1,408,098	+0.36(+0.74%)
Jan 11, 2012	48.62	48.66	48.00	48.38	2,114,241	-0.37(-0.76%)
Jan 10, 2012	48.80	49.18	48.57	48.75	2,637,520	+0.43(+0.90%)
Jan 09, 2012	48.63	48.77	48.08	48.32	2,132,160	-0.17(-0.36%)
Jan 06, 2012	49.13	49.20	48.09	48.49	7,397,890	-0.51(-1.04%)
Jan 05, 2012	48.89	49.63	48.70	49.00	3,937,020	-0.08(-0.17%)
Jan 04, 2012	48.75	49.60	48.72	49.08	2,256,131	+0.23(+0.48%)
Dec 30, 2011	49.50	49.50	48.66	48.85	1,080,293	-0.65(-1.32%)
Dec 29, 2011	49.06	49.65	49.01	49.50	891,575	+0.40(+0.81%)
Dec 28, 2011	49.79	49.86	49.02	49.10	1,705,619	-0.63(-1.27%)
Dec 27, 2011	49.25	49.96	49.12	49.73	1,423,513	+0.40(+0.81%)
Dec 23, 2011	48.17	49.39	47.76	49.33	1,721,168	+1.18(+2.46%)
Dec 21, 2011	47.31	48.18	47.22	48.15	1,463,342	+0.74(+1.56%)
Dec 20, 2011	47.52	47.97	47.29	47.41	4,005,348	+0.66(+1.40%)
Dec 19, 2011	47.54	47.80	46.65	46.75	3,523,286	-0.27(-0.57%)
Dec 16, 2011	46.60	47.11	46.40	47.02	3,688,601	+0.77(+1.66%)
Dec 15, 2011	46.40	46.47	45.99	46.25	2,266,938	+0.34(+0.74%)
Dec 14, 2011	46.64	46.81	45.74	45.91	1,870,149	-0.89(-1.90%)
Dec 13, 2011	47.60	48.23	46.62	46.80	2,108,669	-0.41(-0.87%)
Dec 12, 2011	47.10	47.63	46.63	47.21	2,803,345	-0.30(-0.63%)
Dec 09, 2011	48.64	48.64	47.02	47.51	3,915,867	-0.93(-1.91%)
Dec 08, 2011	49.09	49.12	48.27	48.44	1,587,798	-1.04(-2.09%)
Dec 07, 2011	48.65	49.71	48.43	49.47	2,348,120	+0.67(+1.37%)
Dec 06, 2011	50.02	50.02	48.76	48.80	3,130,205	-1.06(-2.13%)
Dec 05, 2011	51.28	51.42	49.46	49.86	2,988,630	-0.62(-1.22%)
Dec 02, 2011	51.08	51.75	50.38	50.48	1,792,964	+0.21(+0.42%)

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