Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	54.19	54.43	53.53	53.69	623,704	-0.20(-0.37%)
Mar 29, 2012	52.87	53.94	52.39	53.89	957,601	+0.20(+0.37%)
Mar 28, 2012	54.07	54.50	52.92	53.69	982,063	-0.36(-0.67%)
Mar 27, 2012	54.62	55.19	54.00	54.05	943,017	-0.56(-1.03%)
Mar 26, 2012	54.26	54.89	54.01	54.61	799,582	+0.86(+1.60%)
Mar 23, 2012	53.08	53.80	52.66	53.75	825,009	+0.68(+1.28%)
Mar 22, 2012	52.96	53.18	52.38	53.07	959,539	-0.65(-1.21%)
Mar 21, 2012	53.64	54.04	53.16	53.72	1,040,562	+0.41(+0.77%)
Mar 20, 2012	53.17	53.51	52.39	53.31	885,691	-0.49(-0.91%)
Mar 19, 2012	53.28	54.05	53.05	53.80	778,611	+0.16(+0.30%)
Mar 16, 2012	54.67	55.00	53.47	53.64	1,285,892	-1.06(-1.94%)
Mar 15, 2012	53.75	54.90	53.63	54.70	1,724,847	+0.97(+1.81%)
Mar 14, 2012	54.55	55.00	53.47	53.73	1,314,399	-0.84(-1.54%)
Mar 13, 2012	54.75	55.26	53.77	54.57	1,701,962	-0.02(-0.04%)
Mar 12, 2012	55.03	55.59	54.36	54.59	1,148,326	-0.99(-1.78%)
Mar 09, 2012	55.48	55.80	55.28	55.58	1,092,089	+0.45(+0.82%)
Mar 08, 2012	54.94	55.46	54.83	55.13	1,333,659	+0.64(+1.17%)
Mar 07, 2012	54.03	54.72	53.74	54.49	1,811,694	+0.63(+1.17%)
Mar 06, 2012	53.73	54.33	53.17	53.86	1,971,960	-0.45(-0.83%)
Mar 05, 2012	53.38	54.36	53.31	54.31	1,837,236	+0.46(+0.85%)
Mar 02, 2012	54.06	54.50	53.53	53.85	1,462,462	-0.47(-0.87%)
Mar 01, 2012	53.11	54.52	52.75	54.32	2,728,455	+1.41(+2.66%)
Feb 29, 2012	51.34	53.38	51.09	52.91	4,666,207	+1.83(+3.58%)
Feb 28, 2012	50.94	51.30	50.34	51.08	1,562,606	+0.50(+0.99%)
Feb 27, 2012	48.99	51.17	45.93	50.58	4,684,303	+2.65(+5.53%)
Feb 24, 2012	47.65	48.50	47.34	47.93	1,709,999	+0.38(+0.80%)
Feb 23, 2012	46.56	47.73	46.56	47.55	1,349,745	+1.06(+2.28%)
Feb 22, 2012	46.42	46.77	45.85	46.49	1,927,108	-0.07(-0.15%)
Feb 21, 2012	47.47	47.47	45.52	46.56	3,114,014	-0.83(-1.75%)
Feb 17, 2012	47.70	48.10	47.19	47.39	1,436,096	-0.59(-1.23%)
Feb 16, 2012	48.35	48.42	47.62	47.98	1,246,960	-0.25(-0.52%)
Feb 15, 2012	48.69	49.03	47.92	48.23	1,419,257	-0.26(-0.54%)
Feb 14, 2012	48.26	49.02	48.20	48.49	949,768	+0.04(+0.08%)
Feb 13, 2012	48.66	48.75	47.68	48.45	2,221,062	+0.54(+1.13%)
Feb 10, 2012	48.03	48.20	47.80	47.91	1,036,128	-0.58(-1.20%)
Feb 09, 2012	49.32	49.54	48.12	48.49	2,295,570	-1.08(-2.18%)
Feb 08, 2012	49.77	50.24	49.38	49.57	817,714	-0.20(-0.40%)
Feb 07, 2012	50.07	50.57	49.72	49.77	707,918	-0.36(-0.72%)
Feb 06, 2012	50.34	50.81	49.82	50.13	1,224,973	-0.37(-0.73%)
Feb 03, 2012	50.81	51.17	50.19	50.50	1,143,586	+0.42(+0.84%)
Feb 02, 2012	50.50	50.69	49.50	50.08	1,004,502	-0.38(-0.75%)
Feb 01, 2012	48.73	51.01	48.73	50.46	2,202,538	+1.97(+4.06%)
Jan 31, 2012	48.98	49.02	48.00	48.49	1,353,405	-0.25(-0.51%)
Jan 30, 2012	48.88	49.05	47.97	48.74	1,265,234	-0.43(-0.87%)
Jan 27, 2012	49.20	49.38	48.82	49.17	1,047,500	-0.05(-0.10%)
Jan 26, 2012	50.64	50.65	49.02	49.22	2,554,152	-1.50(-2.96%)
Jan 25, 2012	49.95	50.83	49.57	50.72	1,270,932	+0.94(+1.89%)
Jan 24, 2012	50.42	50.49	49.29	49.78	2,547,376	-0.76(-1.50%)
Jan 23, 2012	51.42	51.50	50.15	50.54	1,666,914	-0.37(-0.73%)
Jan 20, 2012	51.10	51.58	50.77	50.91	2,506,144	-0.43(-0.84%)
Jan 19, 2012	51.43	51.44	50.92	51.34	1,995,507	+0.37(+0.73%)
Jan 18, 2012	50.95	51.47	50.62	50.97	1,937,620	-0.01(-0.02%)
Jan 17, 2012	50.31	51.11	50.11	50.98	5,768,617	+1.79(+3.64%)
Jan 13, 2012	48.71	49.43	48.64	49.19	2,194,347	-0.19(-0.38%)
Jan 12, 2012	48.76	49.59	48.67	49.38	3,720,524	+0.67(+1.38%)
Jan 11, 2012	49.60	49.87	48.46	48.71	2,611,942	-1.01(-2.03%)
Jan 10, 2012	53.89	53.89	49.38	49.72	4,554,818	+0.69(+1.41%)
Jan 09, 2012	48.42	49.06	47.73	49.03	2,853,101	+1.55(+3.26%)
Jan 06, 2012	47.15	48.38	45.66	47.48	5,085,948	+0.32(+0.68%)
Jan 05, 2012	46.56	47.71	46.25	47.16	2,494,862	+0.47(+1.01%)

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