Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	52.11	52.32	51.64	51.64	3,079,564	-0.43(-0.83%)
Feb 28, 2012	52.01	52.13	51.85	52.07	1,795,638	+0.05(+0.10%)
Feb 27, 2012	51.53	52.12	51.43	52.02	2,357,269	+0.18(+0.35%)
Feb 24, 2012	51.96	52.01	51.77	51.83	1,541,947	-0.02(-0.04%)
Feb 23, 2012	51.50	51.87	51.36	51.86	1,447,019	+0.31(+0.60%)
Feb 22, 2012	51.77	51.84	51.49	51.55	1,568,997	-0.31(-0.60%)
Feb 21, 2012	52.05	52.11	51.73	51.86	1,223,789	-0.04(-0.07%)
Feb 17, 2012	51.89	51.96	51.74	51.90	2,026,913	+0.23(+0.45%)
Feb 16, 2012	51.09	51.71	51.01	51.66	2,641,010	+0.60(+1.18%)
Feb 15, 2012	51.41	51.45	50.96	51.06	2,332,367	-0.21(-0.41%)
Feb 14, 2012	51.22	51.27	50.88	51.27	4,143,388	-0.10(-0.19%)
Feb 13, 2012	51.41	51.49	51.18	51.37	1,688,442	+0.33(+0.65%)
Feb 10, 2012	50.97	51.06	50.82	51.03	1,638,394	-0.39(-0.75%)
Feb 09, 2012	51.58	51.59	51.16	51.42	1,594,499	-0.04(-0.07%)
Feb 08, 2012	51.29	51.52	51.14	51.46	1,861,773	+0.20(+0.38%)
Feb 07, 2012	51.05	51.37	50.84	51.26	1,947,383	+0.11(+0.22%)
Feb 06, 2012	50.98	51.18	50.93	51.15	1,355,673	-0.08(-0.15%)
Feb 03, 2012	51.00	51.23	50.92	51.22	2,216,849	+0.79(+1.56%)
Feb 02, 2012	50.49	50.58	50.29	50.44	1,764,949	+0.06(+0.12%)
Feb 01, 2012	50.23	50.64	50.23	50.38	6,001,336	+0.55(+1.11%)
Jan 31, 2012	50.14	50.18	49.62	49.82	3,605,740	-0.03(-0.06%)
Jan 30, 2012	49.67	49.91	49.40	49.85	3,401,827	-0.27(-0.54%)
Jan 27, 2012	49.85	50.22	49.85	50.13	2,270,769	-0.03(-0.06%)
Jan 26, 2012	50.66	50.74	49.94	50.16	3,149,834	-0.32(-0.63%)
Jan 25, 2012	50.04	50.59	49.79	50.47	4,245,445	+0.29(+0.59%)
Jan 24, 2012	49.98	50.21	49.83	50.18	4,233,684	-0.11(-0.21%)
Jan 23, 2012	50.29	50.60	50.09	50.29	2,686,448	-0.03(-0.06%)
Jan 20, 2012	50.13	50.33	50.06	50.32	1,727,871	+0.06(+0.12%)
Jan 19, 2012	50.20	50.29	50.00	50.25	2,666,369	+0.21(+0.42%)
Jan 18, 2012	49.44	50.07	49.33	50.04	2,399,481	+0.57(+1.16%)
Jan 17, 2012	49.82	49.93	49.35	49.47	3,593,259	+0.00(+0.00%)
Jan 13, 2012	49.36	49.47	48.95	49.47	2,261,547	-0.26(-0.53%)
Jan 12, 2012	49.77	49.83	49.36	49.73	2,152,552	+0.09(+0.18%)
Jan 11, 2012	49.33	49.67	49.27	49.64	5,033,815	+0.14(+0.29%)
Jan 10, 2012	49.54	49.64	49.42	49.50	2,387,434	+0.50(+1.02%)
Jan 09, 2012	48.97	49.07	48.74	49.00	2,946,798	+0.16(+0.32%)
Jan 06, 2012	49.01	49.05	48.64	48.84	7,426,178	-0.14(-0.28%)
Jan 05, 2012	48.52	49.04	48.21	48.98	2,302,455	+0.21(+0.43%)
Jan 04, 2012	48.63	48.83	48.41	48.77	2,341,301	+0.78(+1.62%)
Dec 30, 2011	48.15	48.23	47.99	47.99	2,004,594	-0.23(-0.47%)
Dec 29, 2011	47.88	48.25	47.83	48.21	4,470,422	+0.48(+1.00%)
Dec 28, 2011	48.35	48.35	47.65	47.74	4,792,789	-0.61(-1.27%)
Dec 27, 2011	48.27	48.47	48.18	48.35	2,462,686	+0.02(+0.03%)
Dec 23, 2011	48.12	48.33	47.99	48.33	2,734,497	+0.97(+2.05%)
Dec 21, 2011	47.06	47.45	46.81	47.36	3,228,039	+0.34(+0.72%)
Dec 20, 2011	46.37	47.12	46.34	47.03	4,389,562	+1.38(+3.03%)
Dec 19, 2011	46.39	46.50	45.54	45.65	3,668,641	-0.64(-1.38%)
Dec 16, 2011	46.42	46.71	46.13	46.28	3,338,877	+0.16(+0.34%)
Dec 15, 2011	46.34	46.48	46.01	46.13	3,800,959	+0.25(+0.54%)
Dec 14, 2011	45.95	46.32	45.80	45.88	2,844,466	-0.38(-0.83%)
Dec 13, 2011	46.96	47.23	46.03	46.26	3,003,853	-0.44(-0.93%)
Dec 12, 2011	46.98	46.99	46.31	46.70	2,447,933	-0.75(-1.58%)
Dec 09, 2011	46.89	47.59	46.82	47.45	2,389,676	+0.80(+1.71%)
Dec 08, 2011	47.54	47.58	46.52	46.65	3,869,113	-1.22(-2.54%)
Dec 07, 2011	47.45	48.05	47.12	47.87	2,796,317	+0.27(+0.57%)
Dec 06, 2011	47.47	47.89	47.29	47.60	2,160,513	+0.08(+0.17%)
Dec 05, 2011	47.70	47.91	47.20	47.51	2,633,958	+0.55(+1.17%)
Dec 02, 2011	47.29	47.57	46.91	46.97	2,547,062	+0.09(+0.19%)

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