Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.57	22.65	22.42	22.57	607,514	+0.05(+0.23%)
Jun 29, 2011	22.21	22.53	22.15	22.52	1,080,762	+0.51(+2.33%)
Jun 28, 2011	21.99	22.01	21.87	22.01	553,724	+0.10(+0.48%)
Jun 27, 2011	21.66	21.95	21.66	21.90	829,904	+0.22(+1.00%)
Jun 24, 2011	21.86	21.89	21.61	21.69	540,014	-0.14(-0.66%)
Jun 23, 2011	21.81	21.88	21.58	21.83	1,321,021	-0.22(-0.98%)
Jun 22, 2011	22.07	22.31	22.03	22.05	700,546	-0.12(-0.54%)
Jun 21, 2011	22.01	22.21	21.90	22.17	1,164,879	+0.28(+1.26%)
Jun 20, 2011	21.87	21.92	21.83	21.89	744,520	+0.01(+0.05%)
Jun 17, 2011	21.93	21.96	21.78	21.88	922,763	+0.18(+0.81%)
Jun 16, 2011	21.58	21.84	21.49	21.70	1,909,774	+0.10(+0.46%)
Jun 15, 2011	21.84	21.92	21.49	21.60	2,184,674	-0.45(-2.03%)
Jun 14, 2011	22.09	22.19	22.01	22.05	1,243,885	+0.16(+0.71%)
Jun 13, 2011	21.81	21.95	21.68	21.89	884,809	+0.19(+0.88%)
Jun 10, 2011	21.78	21.89	21.45	21.70	2,398,474	-0.20(-0.89%)
Jun 09, 2011	21.78	21.99	21.69	21.90	782,016	+0.18(+0.83%)
Jun 08, 2011	21.85	21.97	21.69	21.72	914,706	-0.20(-0.91%)
Jun 07, 2011	22.06	22.14	21.92	21.92	986,134	-0.01(-0.04%)
Jun 06, 2011	22.22	22.26	21.89	21.93	1,100,361	-0.40(-1.79%)
Jun 03, 2011	22.23	22.55	22.20	22.33	792,159	-0.30(-1.34%)
May 24, 2011	22.71	22.72	22.51	22.63	966,292	-0.03(-0.12%)
May 23, 2011	22.70	22.78	22.64	22.66	2,217,043	-0.30(-1.32%)
May 20, 2011	23.18	23.28	22.94	22.96	878,146	-0.30(-1.30%)
May 19, 2011	23.30	23.32	23.17	23.26	554,263	+0.03(+0.14%)
May 18, 2011	23.11	23.25	23.03	23.23	545,813	+0.12(+0.52%)
May 17, 2011	22.90	23.13	22.88	23.11	1,132,382	+0.12(+0.54%)
May 16, 2011	22.91	23.22	22.87	22.99	960,651	-0.02(-0.09%)
May 13, 2011	23.32	23.35	22.99	23.01	671,547	-0.32(-1.37%)
May 12, 2011	23.24	23.35	23.06	23.33	775,201	+0.00(+0.00%)
May 11, 2011	23.56	23.58	23.27	23.33	1,128,481	-0.27(-1.15%)
May 10, 2011	23.44	23.64	23.42	23.60	815,997	+0.22(+0.96%)
May 09, 2011	23.35	23.42	23.27	23.38	685,688	-0.02(-0.09%)
May 06, 2011	23.53	23.61	23.33	23.40	651,114	+0.05(+0.22%)
May 05, 2011	23.46	23.52	23.24	23.34	858,294	-0.24(-1.03%)
May 04, 2011	23.79	23.80	23.52	23.59	1,376,347	-0.19(-0.81%)
May 03, 2011	23.66	23.85	23.62	23.78	706,873	+0.07(+0.29%)
May 02, 2011	23.70	23.74	23.68	23.71	773,273	-0.07(-0.29%)
Apr 29, 2011	23.82	23.82	23.68	23.78	467,890	-0.06(-0.23%)
Apr 28, 2011	23.62	23.86	23.62	23.84	659,206	+0.18(+0.78%)
Apr 27, 2011	23.54	23.68	23.46	23.65	603,685	+0.15(+0.63%)
Apr 26, 2011	23.42	23.56	23.38	23.50	652,819	+0.14(+0.62%)
Apr 25, 2011	23.40	23.41	23.34	23.36	349,967	-0.00(-0.02%)
Apr 21, 2011	23.33	23.40	23.17	23.36	806,130	+0.12(+0.52%)
Apr 20, 2011	23.34	23.34	23.17	23.24	943,445	+0.10(+0.41%)
Apr 19, 2011	23.16	23.20	23.01	23.15	622,293	+0.06(+0.28%)
Apr 18, 2011	23.13	23.16	22.96	23.09	1,219,085	-0.29(-1.25%)
Apr 15, 2011	23.43	23.48	23.30	23.38	964,058	+0.02(+0.10%)
Apr 14, 2011	23.34	23.39	23.22	23.35	1,159,132	-0.13(-0.56%)
Apr 13, 2011	23.82	23.82	23.42	23.48	1,348,273	-0.14(-0.59%)
Apr 12, 2011	23.58	23.76	23.51	23.62	671,600	-0.10(-0.42%)
Apr 11, 2011	23.76	23.89	23.68	23.72	1,087,635	-0.01(-0.03%)
Apr 08, 2011	24.05	24.10	23.68	23.73	542,262	-0.21(-0.88%)
Apr 07, 2011	24.06	24.13	23.89	23.94	976,550	-0.13(-0.53%)
Apr 06, 2011	23.93	24.08	23.86	24.07	918,978	+0.26(+1.11%)
Apr 05, 2011	23.78	23.86	23.73	23.81	876,479	-0.00(-0.02%)
Apr 04, 2011	23.85	23.91	23.74	23.81	867,538	+0.00(+0.02%)

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