Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	51.19	51.29	50.83	50.86	1,964,484	-0.40(-0.79%)
Feb 27, 2013	50.60	51.29	50.55	51.26	1,617,528	+0.72(+1.42%)
Feb 26, 2013	50.52	50.64	50.33	50.55	1,645,215	+0.66(+1.32%)
Feb 25, 2013	51.12	51.12	49.80	49.89	2,788,041	-1.21(-2.37%)
Feb 22, 2013	51.00	51.16	50.88	51.10	2,433,798	+0.41(+0.81%)
Feb 21, 2013	50.79	50.81	50.41	50.69	4,031,039	-0.23(-0.45%)
Feb 20, 2013	51.48	51.49	50.87	50.92	3,244,602	+0.45(+0.90%)
Feb 19, 2013	50.50	50.75	50.46	50.46	4,343,890	+0.19(+0.38%)
Feb 15, 2013	50.38	50.39	50.15	50.27	1,539,813	-0.02(-0.05%)
Feb 14, 2013	49.97	50.31	49.96	50.30	1,753,428	+0.36(+0.73%)
Feb 13, 2013	50.02	50.18	49.83	49.94	2,428,752	+0.63(+1.29%)
Feb 12, 2013	49.04	49.54	49.00	49.30	2,234,167	+0.00(+0.00%)
Feb 11, 2013	48.90	49.35	48.90	49.30	1,541,652	+0.20(+0.40%)
Feb 08, 2013	48.81	49.13	48.81	49.10	2,180,508	+0.87(+1.79%)
Feb 07, 2013	48.39	48.39	47.93	48.24	2,791,856	-0.17(-0.36%)
Feb 06, 2013	48.33	48.44	48.10	48.41	1,749,613	-0.07(-0.15%)
Feb 04, 2013	48.73	48.75	48.34	48.49	3,639,135	-0.60(-1.23%)
Feb 01, 2013	49.16	49.23	48.97	49.09	2,703,569	-0.02(-0.05%)
Jan 31, 2013	49.14	49.22	49.02	49.11	2,231,672	-0.01(-0.02%)
Jan 30, 2013	49.36	49.47	49.05	49.12	3,328,052	-0.26(-0.53%)
Jan 29, 2013	49.24	49.51	49.17	49.38	2,581,820	+0.64(+1.32%)
Jan 28, 2013	48.44	48.78	48.44	48.74	3,602,653	-0.54(-1.10%)
Jan 25, 2013	49.24	49.33	48.84	49.28	4,254,351	-1.00(-1.98%)
Jan 24, 2013	50.28	50.46	50.17	50.28	2,698,297	-0.52(-1.02%)
Jan 23, 2013	50.60	50.85	50.51	50.80	2,154,643	-0.57(-1.11%)
Jan 22, 2013	51.45	51.46	51.20	51.37	2,191,927	-0.12(-0.22%)
Jan 18, 2013	51.40	51.52	51.13	51.49	1,937,428	-0.22(-0.43%)
Jan 17, 2013	51.64	51.93	51.55	51.71	1,891,355	+0.47(+0.92%)
Jan 16, 2013	51.16	51.36	50.99	51.24	2,309,561	-0.32(-0.62%)
Jan 15, 2013	51.29	51.57	51.20	51.56	3,168,358	-0.36(-0.70%)
Jan 14, 2013	52.00	52.03	51.68	51.92	2,125,654	-0.07(-0.13%)
Jan 11, 2013	51.99	52.05	51.75	51.99	2,434,991	-0.30(-0.57%)
Jan 10, 2013	52.17	52.34	51.93	52.29	3,922,433	+0.63(+1.21%)
Jan 09, 2013	51.61	51.84	51.54	51.66	1,712,366	+0.00(+0.00%)
Jan 08, 2013	51.87	51.87	51.53	51.66	2,042,429	-0.34(-0.65%)
Jan 07, 2013	52.15	52.15	51.92	52.00	1,986,517	-0.44(-0.83%)
Jan 04, 2013	52.29	52.51	52.15	52.43	3,308,524	-0.21(-0.41%)
Jan 03, 2013	52.56	52.98	52.51	52.65	3,648,768	-0.91(-1.71%)
Jan 02, 2013	53.31	53.59	52.23	53.56	3,356,076	+1.33(+2.55%)
Dec 31, 2012	51.37	52.28	51.35	52.23	1,585,199	+0.90(+1.75%)
Dec 28, 2012	51.32	51.62	51.26	51.33	3,933,933	+0.49(+0.97%)
Dec 27, 2012	50.75	51.12	50.47	50.83	3,907,751	+0.23(+0.46%)
Dec 26, 2012	50.91	51.06	50.60	50.60	1,063,026	-0.12(-0.24%)
Dec 24, 2012	50.74	50.83	50.62	50.73	508,368	-0.10(-0.19%)
Dec 21, 2012	50.53	50.93	50.41	50.83	3,050,748	-0.53(-1.03%)
Dec 20, 2012	51.10	51.40	51.02	51.35	2,049,696	-0.07(-0.14%)
Dec 19, 2012	51.54	51.69	51.32	51.43	2,023,146	+0.05(+0.10%)
Dec 18, 2012	51.10	51.43	50.93	51.38	2,854,445	+0.17(+0.33%)
Dec 17, 2012	50.75	51.25	50.73	51.21	1,628,898	+0.30(+0.60%)
Dec 14, 2012	50.86	51.14	50.81	50.91	1,459,312	+0.04(+0.08%)
Dec 13, 2012	50.90	51.25	50.76	50.87	1,932,660	+0.19(+0.37%)
Dec 12, 2012	50.73	51.01	50.56	50.68	1,906,864	+0.02(+0.05%)
Dec 11, 2012	50.38	50.69	50.32	50.65	1,836,932	+0.48(+0.95%)
Dec 10, 2012	49.92	50.21	49.72	50.18	2,280,437	+0.32(+0.64%)
Dec 07, 2012	49.86	49.96	49.67	49.86	1,622,148	+0.29(+0.58%)
Dec 06, 2012	49.27	49.60	49.17	49.57	1,541,420	+0.43(+0.88%)
Dec 05, 2012	49.20	49.46	49.07	49.14	2,106,404	+0.29(+0.58%)

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