Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	44.31	45.06	43.71	44.31	4,195,441	+0.97(+2.23%)
Feb 28, 2012	43.40	43.46	43.12	43.34	1,788,664	+0.04(+0.08%)
Feb 27, 2012	42.57	43.36	42.36	43.30	1,664,003	+0.04(+0.10%)
Feb 24, 2012	43.39	43.76	42.90	43.26	1,230,046	-0.07(-0.16%)
Feb 23, 2012	42.33	43.52	42.19	43.33	2,554,742	+1.23(+2.93%)
Feb 22, 2012	42.47	42.79	42.09	42.09	1,829,223	-0.43(-1.01%)
Feb 21, 2012	42.77	42.85	42.35	42.52	1,392,093	-0.21(-0.50%)
Feb 17, 2012	42.81	43.33	42.04	42.74	2,421,273	+0.14(+0.33%)
Feb 16, 2012	42.47	43.04	42.47	42.60	1,933,533	+0.31(+0.74%)
Feb 15, 2012	42.64	42.80	41.61	42.28	1,166,849	-0.27(-0.63%)
Feb 14, 2012	42.47	42.68	42.31	42.55	1,273,099	+0.05(+0.12%)
Feb 13, 2012	42.32	42.68	42.05	42.50	2,087,187	+0.48(+1.15%)
Feb 10, 2012	42.09	42.41	42.00	42.02	2,187,307	-0.22(-0.52%)
Feb 09, 2012	42.98	43.01	42.23	42.24	2,766,151	-0.66(-1.54%)
Feb 08, 2012	42.99	43.09	42.52	42.90	2,908,490	-0.36(-0.83%)
Feb 07, 2012	43.29	43.40	43.07	43.26	1,605,491	-0.27(-0.62%)
Feb 06, 2012	43.68	43.85	43.44	43.53	1,289,258	-0.16(-0.38%)
Feb 03, 2012	44.02	44.18	43.14	43.70	1,954,051	+0.08(+0.18%)
Feb 02, 2012	44.09	44.24	43.35	43.62	1,447,999	-0.36(-0.82%)
Feb 01, 2012	43.58	44.01	43.39	43.98	2,038,514	+0.67(+1.55%)
Jan 31, 2012	42.60	43.37	42.49	43.30	2,078,621	+0.77(+1.81%)
Jan 30, 2012	42.66	42.75	42.28	42.53	1,067,464	-0.26(-0.60%)
Jan 27, 2012	42.63	42.95	42.26	42.79	1,275,393	+0.26(+0.62%)
Jan 26, 2012	42.33	42.70	42.20	42.53	1,367,172	+0.46(+1.09%)
Jan 25, 2012	41.31	42.22	41.28	42.07	1,324,162	+0.73(+1.76%)
Jan 24, 2012	41.54	41.69	41.31	41.34	1,592,734	-0.46(-1.10%)
Jan 23, 2012	41.73	41.86	41.51	41.80	1,361,293	+0.20(+0.47%)
Jan 20, 2012	41.23	41.61	41.10	41.61	1,639,832	+0.33(+0.80%)
Jan 19, 2012	40.95	41.43	40.81	41.28	1,499,600	+0.13(+0.33%)
Jan 18, 2012	41.07	41.38	40.98	41.14	1,706,418	+0.20(+0.48%)
Jan 17, 2012	41.06	41.15	40.77	40.95	1,261,586	+0.29(+0.71%)
Jan 13, 2012	40.79	41.01	40.47	40.66	1,068,879	-0.17(-0.42%)
Jan 12, 2012	40.66	41.03	40.52	40.83	2,017,273	-0.21(-0.52%)
Jan 11, 2012	40.87	41.09	40.66	41.04	1,239,766	+0.16(+0.39%)
Jan 10, 2012	40.87	40.95	40.51	40.88	1,404,653	+0.15(+0.36%)
Jan 09, 2012	40.84	40.85	40.46	40.74	1,315,959	-0.04(-0.09%)
Jan 06, 2012	40.49	41.04	40.32	40.77	1,890,585	+0.39(+0.95%)
Jan 05, 2012	40.02	40.41	39.72	40.39	2,070,818	+0.34(+0.85%)
Jan 04, 2012	40.34	40.60	39.86	40.05	1,709,607	-0.70(-1.71%)
Dec 30, 2011	41.13	41.19	40.74	40.74	837,886	-0.29(-0.70%)
Dec 29, 2011	40.99	41.45	40.91	41.03	937,186	+0.09(+0.21%)
Dec 28, 2011	40.94	41.15	40.80	40.95	1,328,879	-0.07(-0.18%)
Dec 27, 2011	40.64	41.20	40.38	41.02	800,505	+0.45(+1.10%)
Dec 23, 2011	40.65	40.65	40.13	40.57	770,348	+0.26(+0.65%)
Dec 21, 2011	41.01	41.21	40.28	40.31	2,615,280	-0.70(-1.71%)
Dec 20, 2011	40.00	41.01	40.24	41.01	1,714,415	+1.01(+2.52%)
Dec 19, 2011	40.04	40.43	39.78	40.00	1,433,632	-0.07(-0.17%)
Dec 16, 2011	39.42	40.14	39.32	40.07	2,968,600	+0.83(+2.10%)
Dec 15, 2011	39.16	39.65	38.98	39.25	1,588,951	+0.37(+0.94%)
Dec 14, 2011	38.17	38.90	38.15	38.88	2,475,728	+0.03(+0.08%)
Dec 13, 2011	38.51	39.19	38.51	38.85	2,211,534	-0.07(-0.19%)
Dec 12, 2011	38.80	39.01	38.37	38.92	1,413,464	-0.30(-0.77%)
Dec 09, 2011	38.97	39.41	38.69	39.23	1,650,755	+0.31(+0.81%)
Dec 08, 2011	39.33	39.40	38.69	38.91	1,807,386	-0.68(-1.73%)
Dec 07, 2011	39.14	39.65	38.91	39.59	1,315,089	+0.34(+0.86%)
Dec 06, 2011	39.12	39.30	38.83	39.26	1,050,191	+0.11(+0.29%)
Dec 05, 2011	38.78	39.24	38.47	39.14	1,545,530	+0.90(+2.36%)
Dec 02, 2011	38.14	38.71	38.02	38.24	1,666,380	+0.27(+0.70%)

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