Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.07	22.24	21.94	22.06	413,567	-0.19(-0.84%)
Jul 28, 2011	22.32	22.62	22.23	22.25	493,421	-0.02(-0.10%)
Jul 27, 2011	22.87	22.90	22.21	22.27	607,070	-0.67(-2.92%)
Jul 26, 2011	23.51	23.51	22.91	22.94	328,793	-0.53(-2.25%)
Jul 25, 2011	23.53	23.75	23.42	23.47	260,326	-0.26(-1.10%)
Jul 22, 2011	23.91	23.91	23.50	23.73	267,218	-0.16(-0.66%)
Jul 21, 2011	23.82	23.92	23.73	23.89	325,654	+0.20(+0.85%)
Jul 20, 2011	24.33	24.33	23.67	23.69	312,321	-0.55(-2.28%)
Jul 19, 2011	23.93	24.36	23.93	24.24	191,702	+0.38(+1.59%)
Jul 18, 2011	24.38	24.42	23.73	23.86	142,494	-0.56(-2.29%)
Jul 15, 2011	24.39	24.62	24.27	24.42	259,136	+0.17(+0.71%)
Jul 14, 2011	24.77	24.86	24.15	24.25	215,532	-0.48(-1.96%)
Jul 13, 2011	24.51	25.03	24.51	24.73	357,048	+0.37(+1.53%)
Jul 12, 2011	24.06	24.59	24.00	24.36	453,029	+0.22(+0.90%)
Jul 11, 2011	24.48	24.63	24.05	24.14	288,400	-0.62(-2.50%)
Jul 08, 2011	24.45	24.79	24.31	24.76	297,841	-0.01(-0.03%)
Jul 07, 2011	24.96	24.98	24.72	24.77	396,948	+0.08(+0.33%)
Jul 06, 2011	24.44	24.72	24.35	24.68	285,696	+0.24(+0.98%)
Jul 05, 2011	24.40	24.56	24.16	24.45	271,082	+0.04(+0.15%)
Jul 01, 2011	23.78	24.47	23.76	24.41	374,286	+0.64(+2.71%)
Jun 30, 2011	23.40	23.85	23.39	23.76	436,492	+0.44(+1.91%)
Jun 29, 2011	23.43	23.48	23.19	23.32	460,196	-0.04(-0.16%)
Jun 28, 2011	23.77	23.79	23.16	23.36	550,496	-0.37(-1.56%)
Jun 27, 2011	23.39	23.84	23.36	23.73	321,281	+0.36(+1.55%)
Jun 24, 2011	23.45	23.49	23.16	23.36	720,247	-0.01(-0.03%)
Jun 23, 2011	23.26	23.50	22.87	23.37	264,469	-0.21(-0.91%)
Jun 22, 2011	23.42	23.89	23.41	23.59	296,650	-0.01(-0.03%)
Jun 21, 2011	23.13	23.65	23.11	23.59	428,840	+0.64(+2.78%)
Jun 20, 2011	22.99	23.00	22.79	22.96	756,289	-0.76(-3.19%)
Jun 17, 2011	23.89	24.18	23.59	23.71	442,764	-0.03(-0.12%)
Jun 16, 2011	23.62	24.11	23.42	23.74	312,496	+0.16(+0.66%)
Jun 15, 2011	23.89	24.05	23.55	23.59	272,047	-0.53(-2.21%)
Jun 14, 2011	23.82	24.30	23.73	24.12	259,116	+0.53(+2.23%)
Jun 13, 2011	23.76	23.76	23.33	23.59	500,354	-0.05(-0.22%)
Jun 10, 2011	24.01	24.14	23.59	23.65	685,525	-0.53(-2.18%)
Jun 09, 2011	24.37	24.42	24.01	24.17	519,949	-0.09(-0.37%)
Jun 08, 2011	24.65	24.69	24.19	24.26	496,330	-0.50(-2.01%)
Jun 07, 2011	24.94	25.09	24.74	24.76	223,662	+0.04(+0.18%)
Jun 06, 2011	25.04	25.19	24.63	24.71	376,521	-0.30(-1.21%)
Jun 03, 2011	24.68	25.29	24.68	25.02	380,121	+0.12(+0.48%)
May 24, 2011	25.41	25.56	24.88	24.90	401,491	-0.43(-1.70%)
May 23, 2011	25.32	25.62	25.25	25.33	275,236	-0.56(-2.18%)
May 20, 2011	26.08	26.15	25.40	25.89	501,657	-0.36(-1.38%)
May 19, 2011	26.07	26.36	25.74	26.26	609,742	+0.31(+1.20%)
May 18, 2011	25.20	26.38	25.20	25.94	1,474,188	-1.89(-6.79%)
May 17, 2011	27.69	27.95	27.43	27.83	259,966	-0.07(-0.27%)
May 16, 2011	27.83	28.52	27.74	27.91	204,573	-0.14(-0.50%)
May 13, 2011	28.58	28.71	27.91	28.05	169,512	-0.48(-1.69%)
May 12, 2011	27.63	28.60	27.47	28.53	235,217	+0.81(+2.91%)
May 11, 2011	28.37	28.52	27.62	27.72	263,894	-0.70(-2.48%)
May 10, 2011	28.33	28.66	28.21	28.43	170,556	+0.28(+1.00%)
May 09, 2011	27.70	28.25	27.56	28.15	154,045	+0.39(+1.39%)
May 06, 2011	27.98	28.20	27.63	27.76	171,539	+0.19(+0.70%)
May 05, 2011	27.33	27.97	27.32	27.57	262,483	+0.07(+0.24%)
May 04, 2011	27.65	28.03	27.41	27.50	192,341	-0.17(-0.62%)
May 03, 2011	28.20	28.40	27.64	27.67	267,755	-0.64(-2.25%)

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