Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.38	22.72	22.25	22.52	261,305	-0.11(-0.49%)
Jul 28, 2011	22.76	22.91	22.62	22.63	105,876	-0.09(-0.38%)
Jul 27, 2011	23.13	23.13	22.70	22.72	110,670	-0.54(-2.32%)
Jul 26, 2011	23.33	23.37	23.20	23.26	150,698	-0.05(-0.20%)
Jul 25, 2011	23.32	23.45	23.28	23.31	415,381	-0.20(-0.84%)
Jul 22, 2011	23.49	23.52	23.46	23.51	97,418	+0.01(+0.03%)
Jul 21, 2011	23.32	23.53	23.26	23.50	272,935	+0.33(+1.40%)
Jul 20, 2011	23.29	23.29	23.13	23.17	115,819	-0.06(-0.27%)
Jul 19, 2011	22.98	23.26	22.98	23.24	34,719	+0.40(+1.74%)
Jul 18, 2011	22.97	22.98	22.71	22.84	34,173	-0.25(-1.07%)
Jul 15, 2011	23.11	23.11	22.93	23.09	64,601	+0.07(+0.31%)
Jul 14, 2011	23.38	23.38	22.97	23.02	220,863	-0.20(-0.85%)
Jul 13, 2011	23.24	23.46	23.19	23.21	97,405	+0.04(+0.17%)
Jul 12, 2011	23.23	23.37	23.17	23.17	44,851	-0.12(-0.51%)
Jul 11, 2011	23.48	23.51	23.24	23.29	67,549	-0.48(-2.04%)
Jul 08, 2011	23.78	23.78	23.57	23.78	258,839	-0.21(-0.86%)
Jul 07, 2011	23.90	24.05	23.88	23.98	242,165	+0.29(+1.21%)
Jul 06, 2011	23.67	23.73	23.56	23.70	172,237	+0.00(+0.00%)
Jul 05, 2011	23.74	23.75	23.63	23.70	60,833	-0.06(-0.23%)
Jul 01, 2011	23.37	23.77	23.31	23.75	235,038	+0.35(+1.49%)
Jun 30, 2011	23.25	23.43	23.24	23.40	203,489	+0.22(+0.96%)
Jun 29, 2011	23.10	23.23	23.02	23.18	90,674	+0.17(+0.76%)
Jun 28, 2011	22.74	23.01	22.74	23.01	86,765	+0.35(+1.54%)
Jun 27, 2011	22.42	22.71	22.42	22.66	44,702	+0.17(+0.78%)
Jun 24, 2011	22.73	22.75	22.44	22.48	88,493	-0.25(-1.12%)
Jun 23, 2011	22.43	22.74	22.36	22.74	219,595	-0.05(-0.21%)
Jun 22, 2011	22.85	22.99	22.77	22.78	182,155	-0.16(-0.69%)
Jun 21, 2011	22.64	22.97	22.64	22.94	121,917	+0.40(+1.79%)
Jun 20, 2011	22.54	22.59	22.51	22.54	57,146	+0.12(+0.54%)
Jun 17, 2011	22.53	22.56	22.39	22.42	108,765	+0.08(+0.34%)
Jun 16, 2011	22.34	22.46	22.13	22.34	608,010	+0.05(+0.21%)
Jun 15, 2011	22.56	22.64	22.26	22.30	102,203	-0.43(-1.88%)
Jun 14, 2011	22.55	22.82	22.55	22.72	298,114	+0.37(+1.66%)
Jun 13, 2011	22.49	22.53	22.26	22.35	121,173	-0.07(-0.32%)
Jun 10, 2011	22.64	22.69	22.37	22.42	252,401	-0.35(-1.53%)
Jun 09, 2011	22.61	22.83	22.56	22.77	224,827	+0.23(+1.02%)
Jun 08, 2011	22.66	22.68	22.49	22.54	250,986	-0.17(-0.73%)
Jun 07, 2011	22.80	22.91	22.71	22.71	129,889	+0.01(+0.03%)
Jun 06, 2011	22.97	22.98	22.70	22.70	85,688	-0.29(-1.27%)
Jun 03, 2011	22.99	23.18	22.92	22.99	67,224	-0.33(-1.42%)
May 24, 2011	23.47	23.50	23.28	23.32	72,192	-0.06(-0.24%)
May 23, 2011	23.43	23.43	23.29	23.38	174,803	-0.31(-1.30%)
May 20, 2011	23.81	23.81	23.59	23.69	55,427	-0.16(-0.66%)
May 19, 2011	23.91	23.91	23.73	23.85	46,132	+0.02(+0.10%)
May 18, 2011	23.59	23.84	23.58	23.82	108,664	+0.28(+1.17%)
May 17, 2011	23.48	23.61	23.36	23.54	140,793	-0.07(-0.30%)
May 16, 2011	23.68	23.84	23.57	23.62	34,930	-0.15(-0.63%)
May 13, 2011	23.99	24.03	23.69	23.77	39,879	-0.19(-0.79%)
May 12, 2011	23.79	23.96	23.62	23.96	74,047	+0.17(+0.73%)
May 11, 2011	24.01	24.01	23.68	23.78	224,859	-0.28(-1.15%)
May 10, 2011	23.85	24.11	23.85	24.06	84,557	+0.24(+1.03%)
May 09, 2011	23.69	23.84	23.66	23.81	36,273	+0.14(+0.60%)
May 06, 2011	23.82	23.92	23.57	23.67	50,059	+0.10(+0.44%)
May 05, 2011	23.56	23.77	23.47	23.57	46,552	-0.09(-0.37%)
May 04, 2011	23.88	23.88	23.51	23.66	87,697	-0.20(-0.83%)
May 03, 2011	23.98	23.98	23.73	23.85	113,464	-0.17(-0.72%)

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