Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	22.38	22.55	22.32	22.48	23,338,616	+0.19(+0.87%)
Jun 29, 2011	22.11	22.33	22.11	22.29	25,494,910	+0.23(+1.03%)
Jun 28, 2011	21.89	22.08	21.83	22.06	19,354,434	+0.27(+1.26%)
Jun 27, 2011	21.67	21.87	21.67	21.79	22,116,018	+0.09(+0.43%)
Jun 24, 2011	21.74	21.84	21.62	21.69	48,001,360	-0.02(-0.08%)
Jun 23, 2011	22.03	22.04	21.53	21.71	39,611,364	-0.47(-2.14%)
Jun 22, 2011	22.15	22.32	22.09	22.18	23,518,674	+0.05(+0.21%)
Jun 21, 2011	22.09	22.15	21.97	22.14	21,348,734	+0.14(+0.65%)
Jun 20, 2011	22.05	22.05	21.97	21.99	16,599,633	+0.07(+0.32%)
Jun 17, 2011	22.01	22.13	21.92	21.92	31,938,990	+0.04(+0.20%)
Jun 16, 2011	21.71	21.97	21.65	21.88	23,256,116	+0.17(+0.80%)
Jun 15, 2011	21.85	21.88	21.60	21.71	24,511,510	-0.21(-0.98%)
Jun 14, 2011	21.85	22.00	21.82	21.92	21,019,510	+0.16(+0.75%)
Jun 13, 2011	21.75	21.80	21.65	21.76	28,557,344	+0.07(+0.31%)
Jun 10, 2011	21.79	21.83	21.64	21.69	21,108,744	-0.17(-0.76%)
Jun 09, 2011	21.71	22.00	21.65	21.86	19,765,278	+0.16(+0.75%)
Jun 08, 2011	21.64	21.74	21.58	21.69	17,716,508	+0.07(+0.31%)
Jun 07, 2011	21.73	21.80	21.62	21.63	17,384,630	-0.07(-0.34%)
Jun 06, 2011	21.73	21.82	21.68	21.70	15,745,503	-0.04(-0.17%)
Jun 03, 2011	21.65	21.84	21.63	21.74	19,502,822	-0.64(-2.88%)
May 24, 2011	22.44	22.48	22.29	22.38	16,402,222	-0.01(-0.03%)
May 23, 2011	22.42	22.52	22.28	22.39	19,954,932	-0.27(-1.19%)
May 20, 2011	22.66	22.73	22.52	22.65	19,563,340	-0.05(-0.23%)
May 19, 2011	22.69	22.79	22.56	22.71	19,552,878	+0.05(+0.23%)
May 18, 2011	22.55	22.67	22.44	22.65	20,236,102	+0.10(+0.46%)
May 17, 2011	22.47	22.61	22.39	22.55	20,037,064	+0.05(+0.24%)
May 16, 2011	22.59	22.63	22.46	22.50	18,649,676	-0.12(-0.51%)
May 13, 2011	22.64	22.81	22.56	22.61	24,144,974	-0.04(-0.19%)
May 12, 2011	22.34	22.70	22.28	22.66	25,758,908	+0.33(+1.47%)
May 11, 2011	22.32	22.45	22.19	22.33	16,915,188	-0.01(-0.03%)
May 10, 2011	22.22	22.38	22.22	22.34	16,763,200	+0.13(+0.58%)
May 09, 2011	22.18	22.32	22.17	22.21	13,394,555	+0.02(+0.07%)
May 06, 2011	22.37	22.42	22.13	22.19	25,716,420	+0.07(+0.30%)
May 05, 2011	22.46	22.47	22.02	22.12	21,436,372	-0.25(-1.13%)
May 04, 2011	22.51	22.53	22.29	22.38	20,423,070	-0.14(-0.62%)
May 03, 2011	22.46	22.52	22.41	22.52	15,899,109	+0.05(+0.24%)
May 02, 2011	22.45	22.48	22.43	22.46	18,870,782	+0.09(+0.39%)
Apr 29, 2011	22.41	22.48	22.31	22.38	22,346,348	+0.02(+0.07%)
Apr 28, 2011	22.20	22.37	22.11	22.36	21,234,162	+0.14(+0.61%)
Apr 27, 2011	22.35	22.36	22.08	22.22	25,434,124	+0.02(+0.10%)
Apr 26, 2011	22.47	22.23	21.83	22.20	49,314,528	-0.27(-1.20%)
Apr 25, 2011	22.41	22.48	22.33	22.47	16,146,819	-0.05(-0.21%)
Apr 21, 2011	22.52	22.61	22.38	22.52	16,548,045	+0.01(+0.04%)
Apr 20, 2011	22.52	22.57	22.43	22.51	19,353,572	+0.25(+1.13%)
Apr 19, 2011	22.29	22.39	22.21	22.25	16,143,870	-0.07(-0.33%)
Apr 18, 2011	22.41	22.44	22.11	22.33	24,290,052	-0.23(-1.03%)
Apr 15, 2011	22.66	22.67	22.51	22.56	26,408,902	-0.10(-0.44%)
Apr 14, 2011	22.34	22.71	22.25	22.66	36,037,036	+0.34(+1.53%)
Apr 13, 2011	22.30	22.38	22.21	22.32	12,774,086	+0.13(+0.57%)
Apr 12, 2011	22.22	22.26	22.03	22.19	25,053,992	-0.17(-0.74%)
Apr 11, 2011	22.31	22.50	22.16	22.36	22,107,018	+0.04(+0.19%)
Apr 08, 2011	22.35	22.44	22.18	22.31	16,897,374	-0.06(-0.25%)
Apr 07, 2011	22.37	22.47	22.20	22.37	19,223,922	-0.06(-0.28%)
Apr 06, 2011	22.41	22.50	22.29	22.43	21,270,218	+0.05(+0.24%)
Apr 05, 2011	22.39	22.48	22.33	22.38	18,827,298	-0.06(-0.28%)
Apr 04, 2011	22.30	22.49	22.28	22.44	20,327,886	+0.15(+0.65%)

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