Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.29	23.33	23.20	23.26	134,901	-0.08(-0.33%)
Apr 28, 2011	23.10	23.33	23.04	23.33	798,047	+0.48(+2.10%)
Apr 27, 2011	22.86	22.89	22.76	22.85	170,126	+0.11(+0.47%)
Apr 26, 2011	22.60	22.84	22.55	22.74	572,704	+0.09(+0.39%)
Apr 25, 2011	22.67	22.70	22.59	22.65	422,538	-0.06(-0.28%)
Apr 21, 2011	22.81	22.81	22.70	22.72	156,872	-0.20(-0.88%)
Apr 20, 2011	22.84	22.95	22.78	22.92	464,267	+0.27(+1.20%)
Apr 19, 2011	22.60	22.65	22.50	22.65	67,819	+0.02(+0.10%)
Apr 18, 2011	22.49	22.65	22.31	22.63	161,344	-0.21(-0.93%)
Apr 15, 2011	22.89	22.89	22.79	22.84	60,385	-0.12(-0.52%)
Apr 14, 2011	22.81	22.96	22.73	22.96	104,421	+0.16(+0.69%)
Apr 13, 2011	23.04	23.04	22.71	22.80	954,111	+0.08(+0.36%)
Apr 12, 2011	22.83	22.84	22.65	22.72	265,168	-0.22(-0.94%)
Apr 11, 2011	23.08	23.17	22.87	22.93	148,618	-0.05(-0.22%)
Apr 08, 2011	23.23	23.23	22.95	22.98	261,620	+0.44(+1.94%)
Apr 07, 2011	22.95	23.01	22.48	22.55	2,105,307	-0.40(-1.74%)
Apr 06, 2011	22.91	23.05	22.85	22.95	262,542	+0.04(+0.17%)
Apr 05, 2011	23.02	23.03	22.91	22.91	708,865	-0.40(-1.71%)
Apr 04, 2011	23.31	23.33	23.22	23.31	1,142,305	-0.25(-1.07%)
Apr 01, 2011	23.50	23.60	23.45	23.56	339,086	+0.23(+0.98%)
Mar 31, 2011	23.31	23.36	23.12	23.33	276,693	-0.22(-0.94%)
Mar 30, 2011	23.56	23.63	23.41	23.55	499,461	+0.44(+1.92%)
Mar 29, 2011	23.04	23.20	22.95	23.11	264,991	+0.15(+0.66%)
Mar 28, 2011	23.05	23.13	22.92	22.96	1,547,823	-0.02(-0.08%)
Mar 25, 2011	23.11	23.19	22.98	22.98	744,336	-0.40(-1.71%)
Mar 24, 2011	23.15	23.44	23.11	23.38	1,244,165	+0.06(+0.24%)
Mar 23, 2011	23.14	23.43	23.00	23.32	715,433	-0.09(-0.41%)
Mar 22, 2011	23.26	23.65	23.16	23.41	1,954,936	-0.20(-0.86%)
Mar 21, 2011	23.39	23.73	23.34	23.62	4,062,545	+0.77(+3.38%)
Mar 18, 2011	22.28	22.95	22.19	22.84	1,601,190	+1.10(+5.06%)
Mar 17, 2011	21.99	21.99	21.36	21.74	899,326	+0.54(+2.57%)
Mar 16, 2011	21.77	21.83	20.69	21.20	1,283,814	-0.97(-4.37%)
Mar 15, 2011	21.76	22.26	21.53	22.17	1,234,860	-0.37(-1.66%)
Mar 14, 2011	22.27	22.65	21.99	22.54	554,227	-1.66(-6.88%)
Mar 11, 2011	24.20	24.26	23.95	24.20	335,931	-0.68(-2.72%)
Mar 10, 2011	25.00	25.00	24.84	24.88	118,994	-0.48(-1.90%)
Mar 09, 2011	25.28	25.36	25.20	25.36	66,584	+0.04(+0.18%)
Mar 08, 2011	25.25	25.36	25.19	25.32	84,931	+0.22(+0.88%)
Mar 07, 2011	25.37	25.41	25.03	25.10	150,377	-0.39(-1.54%)
Mar 04, 2011	25.56	25.56	25.27	25.49	312,847	-0.28(-1.10%)
Mar 03, 2011	25.44	25.77	25.44	25.77	151,480	+0.42(+1.67%)
Mar 02, 2011	25.30	25.46	25.30	25.35	76,949	-0.18(-0.69%)
Mar 01, 2011	25.72	25.84	25.44	25.53	92,686	-0.05(-0.20%)
Feb 28, 2011	25.53	25.62	25.48	25.58	117,988	+0.27(+1.05%)
Feb 25, 2011	25.26	25.34	25.20	25.31	1,067,977	+0.21(+0.83%)
Feb 24, 2011	25.10	25.10	24.89	25.10	232,905	-0.28(-1.10%)
Feb 23, 2011	25.42	25.45	25.10	25.38	176,194	+0.01(+0.05%)
Feb 22, 2011	25.65	25.71	25.32	25.37	110,187	-0.68(-2.60%)
Feb 18, 2011	26.06	26.08	25.98	26.05	152,055	-0.03(-0.12%)
Feb 17, 2011	25.97	26.08	25.95	26.08	49,385	+0.16(+0.61%)
Feb 16, 2011	25.89	25.99	25.79	25.92	354,074	+0.23(+0.91%)
Feb 15, 2011	25.66	25.74	25.62	25.69	121,197	-0.03(-0.10%)
Feb 14, 2011	25.62	25.72	25.60	25.71	58,585	+0.13(+0.52%)
Feb 11, 2011	25.43	25.60	25.32	25.58	108,141	+0.13(+0.50%)
Feb 10, 2011	25.22	25.46	25.22	25.45	130,701	+0.12(+0.47%)
Feb 09, 2011	25.39	25.41	25.12	25.33	507,227	-0.05(-0.20%)
Feb 08, 2011	25.26	25.38	25.19	25.38	1,129,097	+0.14(+0.55%)
Feb 07, 2011	25.29	25.29	25.19	25.24	57,340	+0.04(+0.15%)
Feb 04, 2011	25.11	25.20	24.99	25.20	125,947	+0.17(+0.68%)
Feb 03, 2011	24.89	25.07	24.84	25.03	78,511	+0.17(+0.69%)
Feb 02, 2011	24.83	24.92	24.83	24.86	111,739	+0.21(+0.85%)

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