Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	60.39	61.01	60.28	60.84	33,380	+0.63(+1.04%)
Mar 29, 2012	59.03	60.40	58.85	60.22	73,008	+0.81(+1.36%)
Mar 28, 2012	59.36	59.95	58.99	59.41	22,923	+0.07(+0.12%)
Mar 27, 2012	59.64	59.64	58.94	59.33	55,896	-0.19(-0.32%)
Mar 26, 2012	58.74	59.55	58.74	59.52	55,482	+1.41(+2.42%)
Mar 23, 2012	58.15	58.15	57.86	58.12	34,740	-0.04(-0.06%)
Mar 22, 2012	58.10	58.35	58.00	58.15	33,979	-0.35(-0.61%)
Mar 21, 2012	58.48	58.64	58.33	58.51	11,349	-0.02(-0.03%)
Mar 20, 2012	59.18	59.18	58.50	58.53	62,431	-0.88(-1.48%)
Mar 19, 2012	59.33	59.64	59.24	59.41	32,026	+0.05(+0.08%)
Mar 16, 2012	59.39	59.52	59.32	59.36	11,794	+0.10(+0.17%)
Mar 15, 2012	59.27	59.39	58.97	59.26	14,234	+0.05(+0.09%)
Mar 14, 2012	58.88	59.29	58.88	59.21	22,642	+0.34(+0.57%)
Mar 13, 2012	58.37	58.88	58.11	58.87	36,316	+0.76(+1.31%)
Mar 12, 2012	58.54	58.59	58.00	58.11	24,636	-0.67(-1.14%)
Mar 09, 2012	58.38	58.91	58.38	58.78	25,366	+0.54(+0.94%)
Mar 08, 2012	57.93	58.45	57.83	58.24	49,196	+0.72(+1.25%)
Mar 07, 2012	57.27	57.69	57.26	57.52	14,995	+0.37(+0.65%)
Mar 06, 2012	57.52	57.86	56.93	57.15	28,635	-0.98(-1.69%)
Mar 05, 2012	58.34	58.50	58.08	58.13	13,059	-0.31(-0.53%)
Mar 02, 2012	58.74	58.86	58.25	58.44	102,285	-0.43(-0.72%)
Mar 01, 2012	59.01	59.02	58.64	58.86	22,178	+0.12(+0.20%)
Feb 29, 2012	59.23	59.23	58.68	58.74	23,638	-0.35(-0.60%)
Feb 28, 2012	58.93	59.20	58.80	59.10	64,053	+0.12(+0.20%)
Feb 27, 2012	58.60	59.39	58.60	58.98	27,123	+0.17(+0.29%)
Feb 24, 2012	58.39	58.84	58.37	58.81	49,630	+0.51(+0.88%)
Feb 23, 2012	58.10	58.56	58.10	58.30	24,975	+0.22(+0.38%)
Feb 22, 2012	58.13	58.44	57.72	58.08	16,120	-0.05(-0.09%)
Feb 21, 2012	58.35	58.64	58.07	58.14	16,687	-0.02(-0.03%)
Feb 17, 2012	58.45	58.55	58.05	58.15	23,983	-0.22(-0.37%)
Feb 16, 2012	57.79	58.42	57.66	58.37	34,860	+0.55(+0.96%)
Feb 15, 2012	58.14	58.30	57.67	57.82	30,346	-0.02(-0.03%)
Feb 14, 2012	57.10	57.84	57.03	57.84	90,742	+0.70(+1.22%)
Feb 13, 2012	56.91	57.43	56.83	57.14	10,848	+0.52(+0.91%)
Feb 10, 2012	56.30	56.78	56.07	56.62	25,722	-0.08(-0.14%)
Feb 09, 2012	56.89	56.89	56.48	56.70	22,486	-0.03(-0.05%)
Feb 08, 2012	56.60	56.88	56.51	56.73	55,007	+0.11(+0.19%)
Feb 07, 2012	56.06	56.64	55.99	56.62	794,416	+0.57(+1.02%)
Feb 06, 2012	56.89	57.03	55.50	56.05	382,295	-1.01(-1.77%)
Feb 03, 2012	57.36	57.37	56.69	57.06	26,252	+0.15(+0.27%)
Feb 02, 2012	57.12	57.12	56.45	56.90	29,433	-0.34(-0.60%)
Feb 01, 2012	56.25	57.46	56.19	57.25	79,872	+1.30(+2.32%)
Jan 31, 2012	55.95	56.64	55.82	55.95	25,930	+0.28(+0.51%)
Jan 30, 2012	55.69	55.77	55.28	55.67	38,592	-0.42(-0.74%)
Jan 27, 2012	55.67	56.22	55.56	56.08	248,306	+0.53(+0.95%)
Jan 26, 2012	56.46	56.46	55.30	55.56	58,509	-0.85(-1.51%)
Jan 25, 2012	55.71	56.50	54.98	56.41	382,400	+0.22(+0.39%)
Jan 24, 2012	55.83	56.26	55.83	56.19	19,604	+0.15(+0.26%)
Jan 23, 2012	55.96	56.50	55.81	56.05	33,132	-0.01(-0.02%)
Jan 20, 2012	55.98	56.13	55.68	56.06	179,372	-0.05(-0.08%)
Jan 19, 2012	56.12	56.21	55.83	56.10	57,709	-0.18(-0.32%)
Jan 18, 2012	55.83	56.32	55.64	56.28	61,876	+0.42(+0.75%)
Jan 17, 2012	55.77	56.14	55.77	55.87	16,559	+0.65(+1.18%)
Jan 13, 2012	55.08	55.21	54.56	55.21	23,887	-0.13(-0.23%)
Jan 12, 2012	56.15	56.15	55.03	55.34	100,007	-0.44(-0.80%)
Jan 11, 2012	55.54	55.88	55.28	55.79	56,848	+0.12(+0.21%)
Jan 10, 2012	55.75	55.82	55.42	55.67	647,746	+0.32(+0.57%)
Jan 09, 2012	55.46	55.49	54.87	55.35	31,584	-0.02(-0.03%)
Jan 06, 2012	54.70	55.81	54.70	55.37	767,557	+0.75(+1.37%)
Jan 05, 2012	53.82	54.65	53.68	54.62	29,351	+0.56(+1.04%)

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