Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	43.57	44.31	42.99	43.57	4,266,060	+0.95(+2.23%)
Feb 28, 2012	42.68	42.74	42.41	42.62	1,818,771	+0.04(+0.08%)
Feb 27, 2012	41.87	42.64	41.66	42.59	1,692,012	+0.04(+0.10%)
Feb 24, 2012	42.67	43.03	42.19	42.55	1,250,751	-0.07(-0.16%)
Feb 23, 2012	41.63	42.80	41.49	42.61	2,597,744	+1.21(+2.93%)
Feb 22, 2012	41.77	42.08	41.40	41.40	1,860,013	-0.42(-1.01%)
Feb 21, 2012	42.06	42.14	41.64	41.82	1,415,525	-0.21(-0.50%)
Feb 17, 2012	42.10	42.61	41.34	42.03	2,462,028	+0.14(+0.33%)
Feb 16, 2012	41.77	42.33	41.77	41.89	1,966,079	+0.31(+0.74%)
Feb 15, 2012	41.93	42.10	40.92	41.58	1,186,489	-0.26(-0.63%)
Feb 14, 2012	41.77	41.97	41.61	41.85	1,294,528	+0.05(+0.12%)
Feb 13, 2012	41.62	41.97	41.35	41.80	2,122,320	+0.47(+1.15%)
Feb 10, 2012	41.39	41.70	41.30	41.33	2,224,124	-0.22(-0.52%)
Feb 09, 2012	42.27	42.30	41.53	41.54	2,812,712	-0.65(-1.54%)
Feb 08, 2012	42.28	42.38	41.81	42.19	2,957,447	-0.35(-0.83%)
Feb 07, 2012	42.58	42.68	42.36	42.55	1,632,515	-0.26(-0.62%)
Feb 06, 2012	42.96	43.12	42.72	42.81	1,310,959	-0.16(-0.38%)
Feb 03, 2012	43.29	43.45	42.43	42.97	1,986,942	+0.08(+0.18%)
Feb 02, 2012	43.36	43.51	42.63	42.89	1,472,372	-0.35(-0.82%)
Feb 01, 2012	42.86	43.29	42.67	43.25	2,072,827	+0.66(+1.55%)
Jan 31, 2012	41.89	42.65	41.79	42.59	2,113,609	+0.76(+1.81%)
Jan 30, 2012	41.96	42.04	41.58	41.83	1,085,432	-0.25(-0.60%)
Jan 27, 2012	41.93	42.24	41.56	42.08	1,296,861	+0.26(+0.62%)
Jan 26, 2012	41.63	41.99	41.50	41.82	1,390,185	+0.45(+1.09%)
Jan 25, 2012	40.62	41.52	40.59	41.37	1,346,450	+0.72(+1.76%)
Jan 24, 2012	40.86	41.00	40.62	40.66	1,619,543	-0.45(-1.10%)
Jan 23, 2012	41.04	41.17	40.82	41.11	1,384,206	+0.19(+0.47%)
Jan 20, 2012	40.55	40.92	40.42	40.92	1,667,434	+0.32(+0.80%)
Jan 19, 2012	40.27	40.74	40.13	40.59	1,524,842	+0.13(+0.33%)
Jan 18, 2012	40.39	40.69	40.30	40.46	1,735,141	+0.19(+0.48%)
Jan 17, 2012	40.38	40.47	40.10	40.27	1,282,821	+0.28(+0.71%)
Jan 13, 2012	40.11	40.33	39.80	39.99	1,086,871	-0.17(-0.42%)
Jan 12, 2012	39.99	40.35	39.85	40.15	2,051,228	-0.21(-0.52%)
Jan 11, 2012	40.19	40.41	39.99	40.36	1,260,634	+0.16(+0.39%)
Jan 10, 2012	40.20	40.27	39.84	40.21	1,428,297	+0.14(+0.36%)
Jan 09, 2012	40.17	40.18	39.79	40.06	1,338,109	-0.04(-0.09%)
Jan 06, 2012	39.82	40.36	39.65	40.10	1,922,408	+0.38(+0.95%)
Jan 05, 2012	39.35	39.75	39.07	39.72	2,105,675	+0.34(+0.85%)
Jan 04, 2012	39.67	39.93	39.20	39.38	1,738,384	-0.69(-1.71%)
Dec 30, 2011	40.45	40.51	40.06	40.07	851,990	-0.28(-0.70%)
Dec 29, 2011	40.31	40.77	40.23	40.35	952,961	+0.08(+0.21%)
Dec 28, 2011	40.26	40.47	40.12	40.27	1,351,247	-0.07(-0.18%)
Dec 27, 2011	39.97	40.51	39.71	40.34	813,979	+0.44(+1.10%)
Dec 23, 2011	39.98	39.98	39.46	39.90	783,315	+0.26(+0.65%)
Dec 21, 2011	40.33	40.53	39.61	39.64	2,659,301	-0.69(-1.71%)
Dec 20, 2011	39.34	40.33	39.57	40.33	1,743,272	+0.99(+2.52%)
Dec 19, 2011	39.37	39.76	39.13	39.34	1,457,764	-0.07(-0.17%)
Dec 16, 2011	38.77	39.47	38.67	39.41	3,018,569	+0.81(+2.10%)
Dec 15, 2011	38.51	38.99	38.34	38.60	1,615,697	+0.36(+0.94%)
Dec 14, 2011	37.53	38.25	37.52	38.24	2,517,400	+0.03(+0.08%)
Dec 13, 2011	37.88	38.54	37.88	38.21	2,248,759	-0.07(-0.19%)
Dec 12, 2011	38.15	38.36	37.74	38.28	1,437,256	-0.30(-0.77%)
Dec 09, 2011	38.33	38.76	38.05	38.58	1,678,541	+0.31(+0.81%)
Dec 08, 2011	38.68	38.75	38.05	38.27	1,837,809	-0.67(-1.73%)
Dec 07, 2011	38.49	38.99	38.27	38.94	1,337,225	+0.33(+0.86%)
Dec 06, 2011	38.47	38.65	38.19	38.61	1,067,869	+0.11(+0.29%)
Dec 05, 2011	38.14	38.59	37.83	38.49	1,571,545	+0.89(+2.36%)
Dec 02, 2011	37.51	38.07	37.39	37.61	1,694,429	+0.26(+0.70%)

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