Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	53.11	53.20	52.49	52.56	63,440	-0.56(-1.06%)
Mar 29, 2012	53.03	53.12	52.92	53.12	32,609	+0.29(+0.54%)
Mar 28, 2012	52.71	53.02	52.67	52.83	68,213	+0.01(+0.02%)
Mar 27, 2012	52.64	52.89	52.62	52.82	45,084	+0.22(+0.42%)
Mar 26, 2012	52.64	52.71	52.30	52.60	68,903	-0.06(-0.11%)
Mar 23, 2012	52.49	52.76	52.49	52.66	74,765	+0.27(+0.51%)
Mar 22, 2012	52.41	52.48	52.32	52.40	40,142	+0.06(+0.11%)
Mar 21, 2012	51.97	52.37	51.95	52.34	91,506	+0.54(+1.05%)
Mar 20, 2012	51.70	51.92	51.56	51.80	80,967	+0.07(+0.14%)
Mar 19, 2012	52.19	52.21	51.57	51.72	110,386	-0.43(-0.83%)
Mar 16, 2012	51.97	52.21	51.79	52.15	164,295	+0.00(+0.00%)
Mar 15, 2012	52.04	52.29	52.02	52.15	63,084	+0.12(+0.23%)
Mar 14, 2012	52.61	52.71	52.01	52.04	210,533	-1.00(-1.89%)
Mar 13, 2012	53.40	53.42	53.00	53.04	100,482	-0.58(-1.08%)
Mar 12, 2012	53.76	53.83	53.61	53.62	56,437	+0.07(+0.12%)
Mar 09, 2012	53.50	53.55	53.29	53.55	97,055	-0.02(-0.04%)
Mar 08, 2012	53.76	53.81	53.52	53.57	76,113	-0.35(-0.66%)
Mar 07, 2012	54.08	54.08	53.87	53.93	129,126	-0.17(-0.31%)
Mar 06, 2012	54.15	54.28	54.07	54.09	79,649	+0.27(+0.49%)
Mar 05, 2012	54.14	54.23	53.81	53.83	72,889	-0.25(-0.47%)
Mar 02, 2012	53.95	54.23	53.95	54.08	39,689	+0.35(+0.65%)
Mar 01, 2012	53.71	53.87	53.48	53.73	114,913	-0.39(-0.71%)
Feb 29, 2012	54.41	54.42	53.94	54.12	73,254	-0.13(-0.25%)
Feb 28, 2012	54.44	54.53	54.18	54.25	35,563	-0.12(-0.22%)
Feb 27, 2012	54.25	54.44	54.17	54.37	60,668	+0.50(+0.93%)
Feb 24, 2012	53.84	53.92	53.69	53.87	131,724	+0.22(+0.41%)
Feb 23, 2012	53.42	53.80	53.38	53.65	41,440	+0.06(+0.11%)
Feb 22, 2012	53.29	53.61	53.28	53.59	39,696	+0.42(+0.79%)
Feb 21, 2012	53.34	53.39	53.08	53.18	139,021	-0.27(-0.51%)
Feb 17, 2012	53.25	53.46	53.18	53.45	54,655	-0.01(-0.02%)
Feb 16, 2012	53.62	53.73	53.23	53.46	66,359	-0.34(-0.62%)
Feb 15, 2012	53.85	53.97	53.76	53.79	34,911	+0.01(+0.02%)
Feb 14, 2012	53.61	53.98	53.61	53.78	140,085	+0.27(+0.50%)
Feb 13, 2012	53.51	53.68	53.32	53.52	154,092	+0.03(+0.06%)
Feb 10, 2012	53.42	53.61	53.27	53.49	188,209	+0.28(+0.52%)
Feb 09, 2012	53.36	53.36	52.85	53.21	132,321	-0.26(-0.48%)
Feb 08, 2012	53.44	53.51	53.27	53.46	293,164	+0.17(+0.32%)
Feb 07, 2012	53.56	53.56	53.13	53.29	122,794	-0.54(-1.01%)
Feb 06, 2012	53.42	53.84	53.35	53.84	63,833	+0.42(+0.78%)
Feb 03, 2012	53.30	53.43	53.19	53.42	54,221	-0.66(-1.22%)
Feb 02, 2012	54.05	54.16	53.91	54.08	82,209	+0.05(+0.09%)
Feb 01, 2012	54.30	54.35	54.03	54.03	253,750	-0.50(-0.91%)
Jan 31, 2012	54.15	54.55	54.13	54.53	76,593	+0.34(+0.63%)
Jan 30, 2012	54.31	54.43	54.07	54.18	119,622	+0.40(+0.75%)
Jan 27, 2012	53.60	53.80	53.38	53.78	38,635	+0.30(+0.55%)
Jan 26, 2012	53.15	53.49	53.13	53.49	127,472	+0.44(+0.83%)
Jan 25, 2012	52.74	53.60	52.74	53.05	61,858	+0.15(+0.29%)
Jan 24, 2012	53.02	53.02	52.56	52.89	209,854	+0.02(+0.04%)
Jan 23, 2012	52.91	52.97	52.63	52.87	232,559	-0.26(-0.50%)
Jan 20, 2012	53.38	53.46	53.09	53.13	85,712	-0.39(-0.74%)
Jan 19, 2012	53.94	53.98	53.42	53.53	63,139	-0.49(-0.90%)
Jan 18, 2012	54.33	54.38	54.01	54.01	1,983,821	-0.15(-0.27%)
Jan 17, 2012	54.31	54.48	54.09	54.16	179,219	+0.00(+0.00%)
Jan 13, 2012	54.17	54.34	54.09	54.16	41,688	+0.42(+0.77%)
Jan 12, 2012	53.86	53.91	53.63	53.74	76,794	+0.08(+0.15%)
Jan 11, 2012	53.68	53.80	53.55	53.66	207,036	+0.16(+0.30%)
Jan 10, 2012	53.25	53.61	53.22	53.50	42,282	+0.08(+0.15%)
Jan 09, 2012	53.47	53.77	53.35	53.42	109,975	-0.15(-0.28%)
Jan 06, 2012	53.26	53.57	53.26	53.57	75,020	+0.42(+0.80%)
Jan 05, 2012	53.26	53.52	53.12	53.15	58,832	-0.08(-0.15%)

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