Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.06	22.48	22.26	22.48	15,746,566	+0.42(+1.89%)
Jun 29, 2011	21.83	22.11	21.71	22.06	11,728,483	+0.36(+1.66%)
Jun 28, 2011	21.61	21.79	21.57	21.70	10,587,700	+0.26(+1.21%)
Jun 27, 2011	21.22	21.57	21.17	21.44	10,789,091	+0.18(+0.84%)
Jun 24, 2011	21.46	21.51	21.23	21.26	17,119,414	-0.35(-1.60%)
Jun 23, 2011	21.36	21.63	21.18	21.61	27,408,410	-0.27(-1.23%)
Jun 22, 2011	21.80	22.02	21.78	21.88	16,325,300	-0.15(-0.67%)
Jun 21, 2011	21.83	22.08	21.76	22.02	15,350,042	+0.79(+3.73%)
Jun 20, 2011	21.18	21.31	21.17	21.23	11,212,878	-0.16(-0.76%)
Jun 17, 2011	21.36	21.42	21.20	21.40	14,566,950	+0.18(+0.86%)
Jun 16, 2011	21.05	21.41	20.94	21.21	20,384,806	-0.08(-0.36%)
Jun 15, 2011	21.67	21.75	21.25	21.29	17,187,800	-0.77(-3.50%)
Jun 14, 2011	22.03	22.12	21.95	22.06	10,959,263	+0.40(+1.83%)
Jun 13, 2011	21.85	21.91	21.50	21.66	11,106,354	-0.20(-0.91%)
Jun 10, 2011	22.26	22.27	21.76	21.86	12,360,753	-0.59(-2.62%)
Jun 09, 2011	22.24	22.52	22.19	22.45	7,859,308	+0.38(+1.72%)
Jun 08, 2011	22.16	22.32	22.05	22.07	11,763,269	-0.26(-1.16%)
Jun 07, 2011	22.54	22.59	22.33	22.33	12,057,816	+0.03(+0.14%)
Jun 06, 2011	22.71	22.79	22.24	22.30	13,348,470	-0.35(-1.55%)
Jun 03, 2011	22.37	22.84	22.35	22.65	9,441,039	+0.13(+0.59%)
May 24, 2011	22.46	22.72	22.39	22.52	14,141,039	+0.17(+0.77%)
May 23, 2011	22.41	22.44	22.16	22.34	15,504,206	-0.49(-2.16%)
May 20, 2011	22.73	22.89	22.46	22.84	25,942,148	+0.56(+2.53%)
May 19, 2011	22.27	22.36	22.10	22.27	15,108,659	+0.31(+1.43%)
May 18, 2011	21.70	21.99	21.63	21.96	11,994,518	+0.24(+1.10%)
May 17, 2011	21.72	21.80	21.49	21.72	14,269,639	+0.17(+0.80%)
May 16, 2011	21.69	21.87	21.45	21.55	22,749,984	-0.24(-1.09%)
May 13, 2011	22.04	22.13	21.69	21.79	17,529,784	-0.33(-1.49%)
May 12, 2011	22.01	22.26	21.82	22.12	14,625,232	-0.19(-0.86%)
May 11, 2011	22.69	22.69	22.21	22.31	12,492,887	-0.30(-1.35%)
May 10, 2011	22.44	22.62	22.37	22.61	11,739,957	+0.06(+0.25%)
May 09, 2011	22.38	22.62	22.30	22.56	14,727,059	+0.30(+1.33%)
May 06, 2011	21.88	22.64	21.87	22.26	33,817,604	+0.40(+1.84%)
May 05, 2011	22.12	22.21	21.74	21.86	21,984,772	-0.45(-2.03%)
May 04, 2011	22.61	22.62	22.27	22.31	21,045,298	-0.21(-0.94%)
May 03, 2011	22.86	22.92	22.34	22.52	24,248,868	-0.56(-2.44%)
May 02, 2011	23.05	23.12	23.01	23.09	11,324,543	-0.11(-0.48%)
Apr 29, 2011	23.25	23.33	23.14	23.20	13,671,740	-0.07(-0.30%)
Apr 28, 2011	23.18	23.37	23.13	23.27	14,391,477	-0.13(-0.54%)
Apr 27, 2011	23.54	23.55	23.10	23.39	24,499,924	+0.11(+0.45%)
Apr 26, 2011	23.10	23.31	23.06	23.29	15,689,061	+0.17(+0.74%)
Apr 25, 2011	23.11	23.20	23.00	23.12	17,164,108	-0.03(-0.11%)
Apr 21, 2011	23.33	23.33	23.06	23.14	14,415,665	+0.06(+0.26%)
Apr 20, 2011	23.15	23.20	23.02	23.08	18,732,150	+0.62(+2.75%)
Apr 19, 2011	22.36	22.53	22.34	22.46	10,517,768	+0.11(+0.47%)
Apr 18, 2011	22.26	22.44	22.14	22.36	15,785,631	-0.25(-1.09%)
Apr 15, 2011	22.60	22.68	22.46	22.60	18,399,814	-0.29(-1.27%)
Apr 14, 2011	22.76	22.98	22.75	22.89	18,586,592	+0.07(+0.31%)
Apr 13, 2011	23.09	23.13	22.77	22.82	13,918,217	+0.05(+0.22%)
Apr 12, 2011	23.16	23.20	22.68	22.77	17,981,998	-0.69(-2.94%)
Apr 11, 2011	23.56	23.72	23.41	23.46	13,328,952	-0.04(-0.15%)
Apr 08, 2011	23.84	23.85	23.49	23.50	17,688,352	-0.11(-0.45%)
Apr 07, 2011	23.52	23.61	23.39	23.60	11,778,313	+0.05(+0.19%)
Apr 06, 2011	23.38	23.62	23.33	23.56	15,181,412	+0.07(+0.28%)
Apr 05, 2011	23.33	23.65	23.31	23.49	17,287,288	+0.42(+1.83%)
Apr 04, 2011	23.21	23.22	22.94	23.07	13,944,074	+0.12(+0.50%)

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