Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	72.98	73.18	71.62	71.65	181,605	-0.95(-1.31%)
Mar 29, 2012	71.00	72.89	70.62	72.60	324,520	+1.00(+1.40%)
Mar 28, 2012	73.27	73.30	70.31	71.60	345,467	-1.47(-2.01%)
Mar 27, 2012	74.13	74.29	73.06	73.07	171,482	-0.98(-1.32%)
Mar 26, 2012	74.27	74.66	73.89	74.05	255,772	+0.67(+0.91%)
Mar 23, 2012	73.33	73.61	71.43	73.38	214,090	+0.26(+0.36%)
Mar 22, 2012	72.59	73.93	72.35	73.12	127,055	+0.05(+0.07%)
Mar 21, 2012	73.62	74.27	73.01	73.07	234,434	-0.52(-0.71%)
Mar 20, 2012	72.79	73.96	72.69	73.59	130,962	+0.08(+0.11%)
Mar 19, 2012	72.70	73.97	71.86	73.51	215,763	+0.98(+1.35%)
Mar 16, 2012	73.92	73.92	71.85	72.53	371,655	-1.37(-1.85%)
Mar 15, 2012	74.09	74.09	72.57	73.90	152,957	+0.00(+0.00%)
Mar 14, 2012	74.12	74.45	73.18	73.90	247,135	-0.31(-0.42%)
Mar 13, 2012	74.97	75.55	73.24	74.21	305,856	-0.06(-0.08%)
Mar 12, 2012	74.84	75.42	74.11	74.27	168,891	-0.57(-0.76%)
Mar 09, 2012	73.15	75.06	72.90	74.84	301,362	+1.95(+2.68%)
Mar 08, 2012	73.56	73.56	72.71	72.89	276,771	-0.41(-0.56%)
Mar 07, 2012	73.52	73.52	72.38	73.30	215,042	+0.05(+0.07%)
Mar 06, 2012	73.32	74.02	72.59	73.25	402,578	-1.35(-1.81%)
Mar 05, 2012	73.68	75.29	73.41	74.60	550,855	+0.93(+1.26%)
Mar 02, 2012	73.98	74.91	72.74	73.67	893,559	+3.03(+4.29%)
Mar 01, 2012	68.25	70.69	67.55	70.64	779,831	+2.50(+3.67%)
Feb 29, 2012	67.91	68.65	67.49	68.14	467,282	-0.58(-0.84%)
Feb 28, 2012	67.46	69.34	67.31	68.72	297,856	+1.09(+1.61%)
Feb 27, 2012	65.79	68.25	65.79	67.63	276,309	+1.44(+2.18%)
Feb 24, 2012	65.27	67.70	64.60	66.19	301,097	+0.69(+1.05%)
Feb 23, 2012	66.42	66.43	65.24	65.50	437,577	-1.06(-1.59%)
Feb 22, 2012	67.48	67.48	66.10	66.56	335,477	-0.97(-1.44%)
Feb 21, 2012	68.73	69.24	67.25	67.53	348,461	-1.20(-1.75%)
Feb 17, 2012	68.40	69.34	68.13	68.73	194,926	+0.53(+0.78%)
Feb 16, 2012	67.86	68.45	67.29	68.20	361,148	+0.29(+0.43%)
Feb 15, 2012	65.86	69.45	65.78	67.91	676,633	+3.10(+4.78%)
Feb 14, 2012	64.23	65.27	63.76	64.81	158,573	+0.18(+0.28%)
Feb 13, 2012	65.25	65.37	64.40	64.63	183,600	+0.01(+0.02%)
Feb 10, 2012	63.45	64.91	63.30	64.62	127,900	+0.33(+0.51%)
Feb 09, 2012	63.77	65.17	63.48	64.29	139,757	+0.55(+0.86%)
Feb 08, 2012	64.59	65.50	63.18	63.74	211,565	-0.94(-1.45%)
Feb 07, 2012	63.73	64.98	63.39	64.68	229,980	+0.92(+1.44%)
Feb 06, 2012	62.27	63.95	62.18	63.76	332,149	+1.15(+1.84%)
Feb 03, 2012	62.77	63.55	62.15	62.61	261,659	+0.30(+0.48%)
Feb 02, 2012	62.26	63.43	62.15	62.31	210,725	+0.05(+0.08%)
Feb 01, 2012	61.55	62.44	61.35	62.26	254,690	+1.19(+1.95%)
Jan 31, 2012	61.67	61.72	60.38	61.07	185,583	-0.27(-0.44%)
Jan 30, 2012	61.20	61.77	60.02	61.34	175,348	-0.27(-0.44%)
Jan 27, 2012	59.90	61.95	59.90	61.61	187,034	+1.47(+2.44%)
Jan 26, 2012	61.20	61.35	59.24	60.14	209,727	-0.91(-1.49%)
Jan 25, 2012	60.34	61.28	59.70	61.05	181,675	+0.50(+0.83%)
Jan 24, 2012	59.00	60.71	59.00	60.55	214,630	+1.24(+2.09%)
Jan 23, 2012	59.63	60.10	58.52	59.31	233,723	-0.35(-0.59%)
Jan 20, 2012	59.79	59.89	58.32	59.66	350,269	-0.13(-0.22%)
Jan 19, 2012	59.82	60.25	59.47	59.79	320,028	+0.04(+0.07%)
Jan 18, 2012	59.84	59.85	59.13	59.75	699,384	-0.07(-0.12%)
Jan 17, 2012	59.87	60.12	59.47	59.82	429,332	+0.60(+1.01%)
Jan 13, 2012	61.11	61.58	58.37	59.22	517,516	-2.15(-3.50%)
Jan 12, 2012	61.73	61.94	60.52	61.37	200,157	-0.12(-0.20%)
Jan 11, 2012	61.30	62.56	61.29	61.49	315,468	-0.02(-0.03%)
Jan 10, 2012	63.75	64.42	60.15	61.51	780,841	-0.47(-0.76%)
Jan 09, 2012	62.23	62.42	61.12	61.98	273,477	+0.00(+0.00%)
Jan 06, 2012	62.86	64.93	61.70	61.98	597,960	-1.16(-1.84%)
Jan 05, 2012	59.99	63.40	58.98	63.14	359,367	+2.46(+4.05%)

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