Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	63.05	63.05	62.06	62.13	3,353	-1.37(-2.16%)
Apr 27, 2012	63.56	63.56	63.17	63.50	2,588	+0.19(+0.30%)
Apr 26, 2012	62.87	63.47	62.83	63.31	2,747	+0.21(+0.33%)
Apr 25, 2012	62.35	63.22	62.35	63.10	13,168	+1.85(+3.02%)
Apr 24, 2012	60.86	61.57	60.86	61.25	12,687	+1.24(+2.07%)
Apr 23, 2012	60.37	60.44	60.01	60.01	3,318	-1.72(-2.79%)
Apr 20, 2012	61.59	61.79	61.41	61.73	4,115	+0.28(+0.46%)
Apr 19, 2012	60.84	61.45	60.84	61.45	615	+1.46(+2.43%)
Apr 18, 2012	59.62	59.99	59.62	59.99	7,979	+0.64(+1.08%)
Apr 17, 2012	59.18	59.90	59.18	59.35	2,793	-2.72(-4.38%)
Apr 16, 2012	62.19	63.06	62.07	62.07	1,965	+0.52(+0.84%)
Apr 13, 2012	61.90	62.20	61.55	61.55	2,719	-0.76(-1.22%)
Apr 12, 2012	61.45	63.00	61.45	62.31	1,791	+1.19(+1.95%)
Apr 11, 2012	61.55	61.76	61.05	61.12	10,789	-0.13(-0.21%)
Apr 10, 2012	61.25	61.52	61.02	61.25	4,338	-0.02(-0.03%)
Apr 09, 2012	60.50	62.02	60.50	61.27	1,909	-0.87(-1.40%)
Apr 05, 2012	61.49	62.15	61.49	62.14	24,962	+0.80(+1.30%)
Apr 04, 2012	62.05	62.13	61.25	61.34	2,755	-2.45(-3.84%)
Apr 03, 2012	64.68	64.70	63.79	63.79	5,411	-0.68(-1.05%)
Apr 02, 2012	63.35	64.47	63.35	64.47	33,425	+1.57(+2.50%)
Mar 30, 2012	63.28	64.02	62.89	62.90	2,848	-0.16(-0.25%)
Mar 29, 2012	62.60	63.06	62.60	63.06	736	-1.34(-2.08%)
Mar 28, 2012	64.18	64.40	63.79	64.40	4,681	-0.70(-1.08%)
Mar 27, 2012	64.70	65.10	64.35	65.10	4,931	+0.77(+1.20%)
Mar 26, 2012	64.20	64.72	64.19	64.33	2,285	+0.93(+1.47%)
Mar 23, 2012	62.74	63.44	62.74	63.40	2,856	+0.30(+0.48%)
Mar 22, 2012	63.11	63.33	62.85	63.10	9,452	-0.87(-1.36%)
Mar 21, 2012	63.97	64.46	63.50	63.97	6,557	+0.39(+0.61%)
Mar 20, 2012	63.65	63.95	63.55	63.58	4,573	-0.38(-0.59%)
Mar 19, 2012	63.16	64.55	63.16	63.96	2,931	-0.59(-0.91%)
Mar 16, 2012	64.62	64.69	64.33	64.55	5,708	+0.90(+1.41%)
Mar 15, 2012	62.71	63.95	62.71	63.65	1,517	+1.79(+2.89%)
Mar 14, 2012	62.63	62.63	61.81	61.86	1,607	-0.23(-0.37%)
Mar 13, 2012	61.75	62.22	61.75	62.09	2,256	+2.06(+3.43%)
Mar 12, 2012	59.81	60.35	59.81	60.03	2,763	+1.08(+1.83%)
Mar 09, 2012	59.57	59.57	58.92	58.95	931	-0.57(-0.96%)
Mar 08, 2012	59.32	59.73	59.32	59.52	6,715	+1.28(+2.20%)
Mar 07, 2012	58.41	58.91	58.22	58.24	6,628	+0.44(+0.76%)
Mar 06, 2012	58.76	58.92	57.80	57.80	47,245	-1.50(-2.53%)
Mar 05, 2012	59.49	59.58	59.00	59.30	12,006	+0.83(+1.42%)
Mar 02, 2012	58.84	59.01	58.47	58.47	6,470	-1.13(-1.90%)
Mar 01, 2012	59.42	59.80	59.42	59.60	3,205	+0.66(+1.12%)
Feb 29, 2012	59.97	59.97	58.77	58.94	4,165	-0.17(-0.29%)
Feb 28, 2012	59.18	59.70	59.11	59.11	2,570	-0.69(-1.15%)
Feb 27, 2012	59.68	60.40	59.45	59.80	3,431	+0.04(+0.07%)
Feb 24, 2012	59.98	60.43	59.75	59.76	4,088	-0.43(-0.71%)
Feb 23, 2012	60.49	60.49	59.94	60.19	15,028	+2.27(+3.92%)
Feb 22, 2012	57.97	58.20	57.76	57.92	3,159	-1.17(-1.98%)
Feb 21, 2012	59.85	59.85	59.09	59.09	6,916	+0.76(+1.30%)
Feb 17, 2012	58.75	58.75	58.30	58.33	4,271	+0.57(+0.99%)
Feb 16, 2012	56.85	58.52	56.85	57.76	8,114	+0.71(+1.24%)
Feb 15, 2012	57.95	58.11	57.05	57.05	5,113	+0.10(+0.18%)
Feb 14, 2012	57.33	57.58	56.95	56.95	765	+0.08(+0.14%)
Feb 13, 2012	57.38	57.44	56.86	56.87	1,339	+0.58(+1.03%)
Feb 10, 2012	56.47	56.82	56.29	56.29	3,367	-1.79(-3.08%)
Feb 09, 2012	58.82	58.82	57.94	58.08	3,371	-0.23(-0.39%)
Feb 08, 2012	58.36	58.70	58.06	58.31	5,147	+0.00(+0.00%)
Feb 07, 2012	57.52	58.33	57.38	58.31	3,533	+1.40(+2.46%)
Feb 06, 2012	56.98	57.50	56.91	56.91	3,934	-0.04(-0.07%)
Feb 03, 2012	56.96	57.20	56.95	56.95	1,955	+0.64(+1.14%)
Feb 02, 2012	56.31	56.83	56.27	56.31	1,821	+0.21(+0.37%)

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