Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	51.21	51.76	51.07	51.18	3,991,788	+0.20(+0.40%)
Mar 29, 2012	50.63	51.22	50.24	50.97	15,157,788	+2.45(+5.05%)
Mar 28, 2012	48.89	49.00	48.19	48.52	791,290	-0.31(-0.64%)
Mar 27, 2012	49.31	49.32	48.74	48.83	688,636	-0.48(-0.97%)
Mar 26, 2012	48.82	49.37	48.46	49.31	1,180,594	+0.22(+0.46%)
Mar 23, 2012	48.82	49.17	48.08	49.09	1,514,027	+0.23(+0.48%)
Mar 22, 2012	48.41	49.17	47.95	48.85	967,268	+0.11(+0.22%)
Mar 21, 2012	49.01	49.18	48.68	48.75	1,423,468	-0.33(-0.67%)
Mar 20, 2012	47.90	49.24	47.70	49.08	2,860,253	+0.80(+1.65%)
Mar 19, 2012	48.70	49.38	48.15	48.28	2,430,047	-0.29(-0.60%)
Mar 16, 2012	48.37	48.71	48.25	48.57	3,194,728	-0.04(-0.08%)
Mar 15, 2012	48.69	49.08	48.52	48.61	1,432,967	-0.20(-0.42%)
Mar 14, 2012	48.61	49.03	48.60	48.81	1,298,800	-0.16(-0.32%)
Mar 13, 2012	49.01	49.01	48.20	48.97	2,146,490	+0.16(+0.32%)
Mar 12, 2012	48.69	49.12	48.66	48.81	715,247	+0.06(+0.12%)
Mar 09, 2012	49.14	49.59	48.64	48.75	1,026,367	-0.41(-0.83%)
Mar 08, 2012	49.13	49.47	48.88	49.16	1,022,708	+0.08(+0.16%)
Mar 07, 2012	49.05	49.50	48.95	49.09	969,488	+0.11(+0.22%)
Mar 06, 2012	49.22	49.33	48.57	48.98	1,984,832	-0.52(-1.04%)
Mar 05, 2012	49.76	49.90	48.75	49.49	1,900,591	-0.46(-0.92%)
Mar 02, 2012	49.57	50.27	49.52	49.95	2,568,537	+0.24(+0.49%)
Mar 01, 2012	49.70	50.51	49.17	49.71	1,897,229	-0.15(-0.29%)
Feb 29, 2012	49.94	50.34	49.76	49.85	1,635,483	-0.19(-0.39%)
Feb 28, 2012	49.56	50.53	49.44	50.05	1,272,791	+0.05(+0.10%)
Feb 27, 2012	49.61	50.12	49.37	50.00	1,107,786	+0.18(+0.35%)
Feb 24, 2012	49.63	50.22	49.47	49.82	1,533,166	-0.07(-0.14%)
Feb 23, 2012	49.53	50.05	49.16	49.89	2,025,985	+0.18(+0.35%)
Feb 22, 2012	49.66	50.23	49.18	49.72	3,175,713	-0.33(-0.66%)
Feb 21, 2012	50.36	50.57	49.74	50.05	3,593,685	-0.36(-0.71%)
Feb 17, 2012	52.58	52.86	50.12	50.41	5,753,285	-2.06(-3.93%)
Feb 16, 2012	52.99	53.31	52.18	52.47	2,654,660	-0.62(-1.17%)
Feb 15, 2012	52.84	53.20	52.39	53.09	1,232,810	+0.23(+0.44%)
Feb 14, 2012	52.36	53.26	52.23	52.86	1,334,583	+0.28(+0.54%)
Feb 13, 2012	52.48	52.72	52.14	52.58	1,299,458	+0.16(+0.30%)
Feb 10, 2012	50.99	52.48	50.92	52.42	2,316,045	+0.70(+1.35%)
Feb 09, 2012	50.76	52.14	50.63	51.72	2,637,817	+1.00(+1.97%)
Feb 08, 2012	50.62	51.75	50.52	50.72	2,068,371	+0.34(+0.67%)
Feb 07, 2012	50.08	50.83	50.08	50.39	1,577,404	-0.17(-0.33%)
Feb 06, 2012	50.37	50.78	50.31	50.55	1,609,484	+0.13(+0.25%)
Feb 03, 2012	50.31	51.10	50.25	50.43	1,727,169	-0.03(-0.06%)
Feb 02, 2012	50.18	50.60	50.00	50.46	2,153,588	-0.10(-0.19%)
Feb 01, 2012	50.23	50.83	49.88	50.55	2,730,756	+0.11(+0.21%)
Jan 31, 2012	49.62	50.53	49.42	50.45	3,850,033	+0.88(+1.77%)
Jan 30, 2012	49.95	50.54	49.41	49.57	7,193,513	-0.71(-1.40%)
Jan 27, 2012	51.03	51.44	50.23	50.28	5,194,495	-0.94(-1.83%)
Jan 26, 2012	52.66	53.14	50.58	51.22	12,566,046	-2.43(-4.53%)
Jan 25, 2012	51.20	53.88	50.57	53.65	34,799,980	+16.98(+46.33%)
Jan 24, 2012	35.39	36.82	34.95	36.66	3,116,279	+1.34(+3.80%)
Jan 23, 2012	35.63	36.18	35.09	35.32	2,378,161	+0.01(+0.03%)
Jan 20, 2012	35.99	36.17	34.88	35.31	1,591,131	-0.44(-1.22%)
Jan 19, 2012	35.42	36.36	35.20	35.75	2,128,573	+0.44(+1.24%)
Jan 18, 2012	34.75	35.49	34.36	35.31	2,252,390	+0.29(+0.83%)
Jan 17, 2012	35.27	35.78	34.87	35.02	2,980,440	+0.28(+0.81%)
Jan 13, 2012	35.36	35.76	34.26	34.74	3,217,738	-0.51(-1.44%)
Jan 12, 2012	33.32	35.68	33.22	35.24	5,535,068	+2.16(+6.53%)
Jan 11, 2012	32.21	34.20	32.11	33.08	4,509,259	+0.97(+3.03%)
Jan 10, 2012	28.76	32.91	27.94	32.11	13,332,354	+1.16(+3.74%)
Jan 09, 2012	31.06	31.56	30.23	30.95	2,524,377	+0.05(+0.16%)
Jan 06, 2012	30.89	31.14	30.39	30.90	2,225,657	+0.26(+0.86%)
Jan 05, 2012	31.07	31.61	30.46	30.64	2,321,868	+0.07(+0.22%)

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