Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.94	22.94	22.65	22.66	125,503	-0.17(-0.73%)
Jun 29, 2011	22.64	22.85	22.52	22.83	133,886	+0.24(+1.05%)
Jun 28, 2011	22.48	22.60	22.42	22.59	93,685	+0.22(+0.97%)
Jun 27, 2011	22.43	22.51	22.28	22.38	79,832	+0.00(+0.00%)
Jun 24, 2011	22.29	22.47	22.27	22.38	79,025	+0.12(+0.52%)
Jun 23, 2011	22.07	22.35	22.03	22.26	102,540	-0.09(-0.41%)
Jun 22, 2011	22.35	22.65	22.29	22.35	85,512	+0.03(+0.14%)
Jun 21, 2011	22.17	22.38	22.06	22.32	100,095	+0.21(+0.96%)
Jun 20, 2011	21.96	22.14	21.95	22.11	213,448	+0.46(+2.14%)
Jun 17, 2011	21.77	21.89	21.65	21.65	245,723	+0.04(+0.19%)
Jun 16, 2011	21.59	21.88	21.59	21.61	137,680	-0.11(-0.51%)
Jun 15, 2011	21.91	22.02	21.59	21.72	155,438	-0.28(-1.26%)
Jun 14, 2011	22.08	22.12	21.70	22.00	219,803	+0.33(+1.51%)
Jun 13, 2011	21.74	21.80	21.50	21.67	173,047	+0.00(+0.00%)
Jun 10, 2011	21.42	21.73	21.14	21.67	236,697	+0.15(+0.70%)
Jun 09, 2011	21.57	21.69	21.41	21.52	244,189	-0.06(-0.28%)
Jun 08, 2011	21.89	21.95	21.53	21.58	211,864	-0.33(-1.51%)
Jun 07, 2011	22.01	22.11	21.89	21.91	130,290	-0.07(-0.30%)
Jun 06, 2011	22.25	22.25	21.98	21.98	127,619	-0.29(-1.29%)
Jun 03, 2011	22.24	22.39	22.06	22.26	112,973	-0.57(-2.49%)
May 24, 2011	22.91	23.03	22.76	22.83	89,547	+0.03(+0.13%)
May 23, 2011	23.01	23.01	22.74	22.80	119,503	-0.26(-1.11%)
May 20, 2011	23.15	23.15	22.98	23.06	133,953	-0.15(-0.65%)
May 19, 2011	23.24	23.36	23.05	23.21	158,450	+0.15(+0.65%)
May 18, 2011	22.97	23.10	22.85	23.06	178,343	+0.25(+1.10%)
May 17, 2011	22.96	23.09	22.53	22.81	160,872	-0.18(-0.79%)
May 16, 2011	23.15	23.23	22.98	22.99	86,716	-0.24(-1.04%)
May 13, 2011	23.42	23.48	23.08	23.23	81,663	-0.10(-0.41%)
May 12, 2011	23.30	23.47	23.11	23.32	128,462	-0.11(-0.45%)
May 11, 2011	23.68	23.68	23.29	23.43	113,549	-0.23(-0.96%)
May 10, 2011	23.66	23.71	23.61	23.66	102,874	+0.02(+0.09%)
May 09, 2011	23.50	23.66	23.44	23.64	93,966	+0.19(+0.79%)
May 06, 2011	22.61	23.63	22.61	23.45	121,693	+0.26(+1.11%)
May 05, 2011	23.31	23.36	23.06	23.19	194,292	-0.17(-0.72%)
May 04, 2011	23.67	23.74	23.31	23.36	185,923	-0.29(-1.21%)
May 03, 2011	23.83	23.83	23.53	23.65	195,758	-0.01(-0.04%)
May 02, 2011	23.62	23.66	23.58	23.66	223,771	-0.16(-0.67%)
Apr 29, 2011	23.82	23.90	23.66	23.82	114,753	+0.04(+0.19%)
Apr 28, 2011	23.67	23.79	23.60	23.77	116,818	+0.19(+0.80%)
Apr 27, 2011	23.48	23.63	23.45	23.58	77,743	+0.11(+0.49%)
Apr 26, 2011	23.34	23.59	23.34	23.47	100,614	+0.17(+0.74%)
Apr 25, 2011	23.28	23.33	23.20	23.30	83,740	+0.06(+0.26%)
Apr 21, 2011	23.23	23.42	23.00	23.24	64,110	+0.02(+0.11%)
Apr 20, 2011	23.13	23.32	23.04	23.21	74,119	+0.24(+1.04%)
Apr 19, 2011	22.99	23.01	22.85	22.98	93,371	+0.11(+0.48%)
Apr 18, 2011	23.07	23.07	22.71	22.87	105,768	-0.26(-1.14%)
Apr 15, 2011	22.97	23.20	22.94	23.13	60,487	+0.18(+0.78%)
Apr 14, 2011	22.76	23.03	22.71	22.95	87,539	+0.14(+0.61%)
Apr 13, 2011	22.79	22.98	22.78	22.81	70,600	+0.07(+0.30%)
Apr 12, 2011	22.93	23.04	22.55	22.74	127,426	-0.33(-1.42%)
Apr 11, 2011	23.30	23.32	22.92	23.07	142,368	-0.26(-1.13%)
Apr 08, 2011	23.55	23.55	23.28	23.33	118,189	-0.22(-0.93%)
Apr 07, 2011	23.77	23.79	23.54	23.55	65,824	-0.16(-0.69%)
Apr 06, 2011	23.66	23.86	23.54	23.71	65,481	+0.03(+0.13%)
Apr 05, 2011	23.79	23.84	23.62	23.68	93,290	-0.19(-0.79%)
Apr 04, 2011	23.93	24.01	23.79	23.87	92,315	-0.08(-0.35%)

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