Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.68	20.99	20.48	20.74	152,214	-0.17(-0.82%)
Jul 28, 2011	20.91	21.20	20.79	20.91	196,331	-0.04(-0.18%)
Jul 27, 2011	21.63	21.63	20.89	20.95	189,074	-0.87(-3.97%)
Jul 26, 2011	21.85	21.97	21.73	21.82	203,901	+0.01(+0.04%)
Jul 25, 2011	21.88	21.98	21.75	21.81	80,989	-0.29(-1.33%)
Jul 22, 2011	22.10	22.15	22.09	22.10	33,885	+0.45(+2.07%)
Jul 21, 2011	21.69	21.77	21.44	21.66	140,835	-0.02(-0.09%)
Jul 20, 2011	21.94	21.94	21.55	21.67	338,668	-0.32(-1.47%)
Jul 19, 2011	21.57	22.00	21.57	22.00	96,978	+0.64(+2.98%)
Jul 18, 2011	21.55	21.58	21.21	21.36	309,410	-0.29(-1.36%)
Jul 15, 2011	21.73	21.73	21.50	21.66	125,966	+0.07(+0.31%)
Jul 14, 2011	22.10	22.11	21.54	21.59	41,156	-0.27(-1.22%)
Jul 13, 2011	22.00	22.15	21.81	21.86	145,206	+0.01(+0.04%)
Jul 12, 2011	22.21	22.23	21.82	21.85	68,214	-0.46(-2.05%)
Jul 11, 2011	22.65	22.72	22.26	22.30	61,037	-0.57(-2.50%)
Jul 08, 2011	22.91	22.91	22.65	22.87	139,378	-0.23(-0.99%)
Jul 07, 2011	23.02	23.19	22.97	23.10	133,006	+0.28(+1.25%)
Jul 06, 2011	22.76	22.84	22.62	22.82	58,365	+0.03(+0.13%)
Jul 05, 2011	22.87	22.87	22.66	22.79	138,704	-0.07(-0.29%)
Jul 01, 2011	22.44	22.88	22.44	22.85	108,435	+0.35(+1.56%)
Jun 30, 2011	22.25	22.55	22.25	22.50	294,856	+0.35(+1.59%)
Jun 29, 2011	22.15	22.24	21.95	22.15	98,360	+0.10(+0.46%)
Jun 28, 2011	21.85	22.05	21.83	22.05	45,281	+0.29(+1.33%)
Jun 27, 2011	21.61	21.85	21.52	21.76	67,029	+0.19(+0.88%)
Jun 24, 2011	21.88	21.89	21.53	21.57	145,253	-0.40(-1.82%)
Jun 23, 2011	21.51	21.98	21.38	21.97	148,473	+0.28(+1.27%)
Jun 22, 2011	21.62	21.87	21.62	21.69	73,010	-0.03(-0.13%)
Jun 21, 2011	21.27	21.73	21.24	21.72	109,695	+0.52(+2.47%)
Jun 20, 2011	21.19	21.23	21.14	21.20	259,999	+0.09(+0.41%)
Jun 17, 2011	21.42	21.49	21.07	21.11	69,995	-0.11(-0.54%)
Jun 16, 2011	21.46	21.50	21.06	21.23	219,048	-0.28(-1.28%)
Jun 15, 2011	21.79	21.84	21.48	21.50	317,353	-0.38(-1.74%)
Jun 14, 2011	21.74	21.97	21.74	21.88	95,686	+0.41(+1.91%)
Jun 13, 2011	21.68	21.77	21.40	21.47	379,204	-0.19(-0.88%)
Jun 10, 2011	21.87	21.87	21.50	21.66	100,191	-0.29(-1.30%)
Jun 09, 2011	21.93	22.05	21.82	21.95	171,274	+0.04(+0.17%)
Jun 08, 2011	22.28	22.28	21.87	21.91	462,399	-0.46(-2.04%)
Jun 07, 2011	22.42	22.52	22.32	22.37	66,391	+0.08(+0.34%)
Jun 06, 2011	22.49	22.59	22.29	22.29	125,594	-0.26(-1.14%)
Jun 03, 2011	22.73	22.84	22.53	22.55	104,820	-0.27(-1.18%)
May 24, 2011	23.05	23.09	22.80	22.82	249,618	-0.21(-0.89%)
May 23, 2011	23.22	23.22	22.95	23.03	436,437	-0.51(-2.18%)
May 20, 2011	23.62	23.63	23.41	23.54	76,043	-0.08(-0.32%)
May 19, 2011	23.63	23.69	23.40	23.62	150,503	+0.00(+0.00%)
May 18, 2011	23.30	23.66	23.30	23.62	287,070	+0.41(+1.76%)
May 17, 2011	23.37	23.37	22.96	23.21	261,096	-0.23(-0.97%)
May 16, 2011	23.84	23.93	23.39	23.43	100,331	-0.43(-1.79%)
May 13, 2011	24.12	24.16	23.86	23.86	77,414	-0.30(-1.26%)
May 12, 2011	23.90	24.23	23.70	24.17	224,815	+0.27(+1.11%)
May 11, 2011	24.18	24.26	23.78	23.90	138,042	-0.28(-1.14%)
May 10, 2011	23.96	24.21	23.91	24.18	293,816	+0.29(+1.19%)
May 09, 2011	23.91	23.97	23.73	23.89	102,354	+0.10(+0.40%)
May 06, 2011	23.91	24.07	23.70	23.80	62,326	+0.16(+0.68%)
May 05, 2011	23.45	23.92	23.45	23.63	98,663	+0.06(+0.24%)
May 04, 2011	23.77	23.79	23.34	23.58	108,468	+0.09(+0.36%)
May 03, 2011	23.83	23.83	23.33	23.49	184,698	-0.42(-1.75%)

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