Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	53.57	53.57	53.34	53.36	127,951	-0.13(-0.23%)
Apr 28, 2011	53.12	53.50	53.12	53.49	174,460	+0.34(+0.64%)
Apr 27, 2011	52.56	53.23	52.49	53.15	217,854	+0.65(+1.23%)
Apr 26, 2011	52.05	52.59	52.05	52.50	145,424	+0.59(+1.14%)
Apr 25, 2011	51.81	51.91	51.64	51.91	49,385	+0.03(+0.05%)
Apr 21, 2011	51.98	52.09	51.78	51.88	93,430	+0.18(+0.36%)
Apr 20, 2011	51.66	51.82	51.58	51.70	133,461	+0.53(+1.04%)
Apr 19, 2011	50.99	51.18	50.77	51.17	34,877	+0.39(+0.77%)
Apr 18, 2011	51.15	51.15	50.52	50.78	77,265	-0.65(-1.27%)
Apr 15, 2011	51.18	51.50	51.13	51.43	96,284	+0.46(+0.90%)
Apr 14, 2011	50.52	51.03	50.44	50.97	109,611	+0.25(+0.49%)
Apr 13, 2011	50.92	50.92	50.57	50.72	44,867	+0.05(+0.10%)
Apr 12, 2011	50.49	50.81	50.49	50.67	100,907	-0.07(-0.13%)
Apr 11, 2011	50.64	50.87	50.61	50.74	36,889	+0.14(+0.28%)
Apr 08, 2011	50.79	50.83	50.43	50.60	47,784	-0.03(-0.05%)
Apr 07, 2011	50.73	50.84	50.50	50.62	50,787	-0.08(-0.15%)
Apr 06, 2011	50.84	50.89	50.65	50.70	103,316	+0.10(+0.20%)
Apr 05, 2011	50.66	50.74	50.44	50.60	94,530	-0.11(-0.21%)
Apr 04, 2011	50.70	50.77	50.61	50.71	49,390	+0.26(+0.51%)
Apr 01, 2011	50.40	50.51	50.25	50.45	59,690	+0.30(+0.60%)
Mar 31, 2011	49.97	50.27	49.97	50.15	54,387	+0.04(+0.08%)
Mar 30, 2011	49.85	50.23	49.85	50.10	48,684	+0.45(+0.91%)
Mar 29, 2011	49.39	49.68	49.28	49.65	50,112	+0.32(+0.64%)
Mar 28, 2011	49.49	49.49	49.32	49.34	91,671	+0.01(+0.02%)
Mar 25, 2011	49.28	49.53	49.20	49.33	65,562	+0.16(+0.32%)
Mar 24, 2011	48.84	49.24	48.65	49.17	32,165	+0.54(+1.12%)
Mar 23, 2011	48.54	48.71	48.24	48.63	39,238	-0.05(-0.10%)
Mar 22, 2011	48.78	48.94	48.65	48.68	25,179	-0.03(-0.07%)
Mar 21, 2011	48.81	48.83	48.62	48.71	45,318	+0.36(+0.74%)
Mar 18, 2011	48.63	48.63	48.15	48.35	146,677	+0.32(+0.66%)
Mar 17, 2011	48.22	48.22	47.86	48.03	58,280	+0.50(+1.05%)
Mar 16, 2011	48.14	48.21	47.32	47.53	72,136	-0.84(-1.73%)
Mar 15, 2011	48.21	48.53	48.14	48.37	74,168	-0.51(-1.04%)
Mar 14, 2011	48.98	49.19	48.69	48.88	85,739	-0.27(-0.54%)
Mar 11, 2011	48.83	49.27	48.78	49.14	36,618	+0.13(+0.27%)
Mar 10, 2011	49.44	49.44	48.98	49.01	47,856	-0.77(-1.55%)
Mar 09, 2011	49.61	49.87	49.59	49.78	54,299	+0.06(+0.12%)
Mar 08, 2011	49.36	49.84	49.24	49.72	96,162	+0.42(+0.85%)
Mar 07, 2011	49.89	49.89	49.04	49.30	57,687	-0.47(-0.94%)
Mar 04, 2011	49.80	49.83	49.42	49.77	266,359	+0.00(+0.00%)
Mar 03, 2011	49.22	49.84	49.21	49.77	56,123	+0.95(+1.95%)
Mar 02, 2011	48.54	48.90	48.53	48.82	90,078	+0.17(+0.34%)
Mar 01, 2011	49.19	49.22	48.63	48.65	42,079	-0.35(-0.71%)
Feb 28, 2011	48.78	49.05	48.76	49.00	34,738	+0.42(+0.86%)
Feb 25, 2011	48.31	48.60	48.17	48.58	46,163	+0.47(+0.97%)
Feb 24, 2011	47.82	48.22	47.76	48.12	42,064	+0.15(+0.31%)
Feb 23, 2011	48.43	48.44	47.94	47.97	63,341	-0.48(-1.00%)
Feb 22, 2011	48.87	48.97	48.35	48.45	66,020	-0.78(-1.58%)
Feb 18, 2011	49.07	49.28	49.04	49.23	109,214	+0.10(+0.20%)
Feb 17, 2011	48.73	49.17	48.71	49.13	191,109	+0.18(+0.38%)
Feb 16, 2011	48.78	49.01	48.77	48.94	96,455	+0.26(+0.54%)
Feb 15, 2011	48.60	48.70	48.51	48.68	38,142	-0.02(-0.04%)
Feb 14, 2011	48.59	48.73	48.49	48.70	105,072	+0.17(+0.34%)
Feb 11, 2011	48.32	48.60	48.21	48.53	48,313	+0.16(+0.33%)
Feb 10, 2011	48.12	48.43	48.12	48.37	48,257	+0.07(+0.14%)
Feb 09, 2011	48.44	48.44	48.20	48.31	45,035	-0.15(-0.31%)
Feb 08, 2011	48.41	48.47	48.32	48.46	53,525	+0.17(+0.35%)
Feb 07, 2011	48.43	48.43	48.24	48.29	52,214	+0.00(+0.00%)
Feb 04, 2011	48.13	48.29	47.92	48.29	33,886	+0.18(+0.38%)
Feb 03, 2011	47.97	48.16	47.50	48.11	49,030	+0.11(+0.23%)
Feb 02, 2011	47.94	48.06	47.90	48.00	63,677	-0.13(-0.26%)

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