Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	21.39	21.50	21.36	21.43	28,243	+0.06(+0.30%)
Jun 29, 2011	21.29	21.37	21.23	21.37	13,624	+0.44(+2.10%)
Jun 28, 2011	20.92	20.94	20.90	20.93	11,068	+0.07(+0.35%)
Jun 27, 2011	20.69	20.89	20.68	20.85	9,012	+0.15(+0.73%)
Jun 24, 2011	20.82	20.82	20.65	20.70	20,456	-0.29(-1.36%)
Jun 23, 2011	21.00	21.00	20.74	20.99	31,432	-0.24(-1.13%)
Jun 22, 2011	21.38	21.46	21.22	21.23	9,332	-0.20(-0.93%)
Jun 21, 2011	21.30	21.44	21.19	21.43	16,993	+0.25(+1.17%)
Jun 20, 2011	21.14	21.19	21.13	21.18	23,903	+0.06(+0.30%)
Jun 17, 2011	21.20	21.24	21.12	21.12	9,468	+0.14(+0.68%)
Jun 16, 2011	20.90	21.18	20.84	20.97	28,409	+0.04(+0.19%)
Jun 15, 2011	21.12	21.25	20.90	20.93	50,197	-0.38(-1.76%)
Jun 14, 2011	21.24	21.40	21.23	21.31	93,184	+0.26(+1.21%)
Jun 13, 2011	21.00	21.08	20.92	21.05	10,918	+0.10(+0.50%)
Jun 10, 2011	21.07	21.07	20.79	20.95	15,358	-0.21(-0.98%)
Jun 09, 2011	20.80	21.23	20.79	21.16	40,701	+0.41(+1.96%)
Jun 08, 2011	20.95	21.04	20.74	20.75	22,571	-0.28(-1.32%)
Jun 07, 2011	21.22	21.24	21.03	21.03	102,697	-0.07(-0.35%)
Jun 06, 2011	21.42	21.46	21.06	21.10	84,111	-0.36(-1.67%)
Jun 03, 2011	21.43	21.67	21.43	21.46	37,669	-0.61(-2.75%)
May 24, 2011	22.07	22.12	21.95	22.06	35,692	-0.04(-0.18%)
May 23, 2011	22.07	22.19	22.07	22.10	44,030	-0.26(-1.18%)
May 20, 2011	22.54	22.60	22.35	22.37	70,877	-0.26(-1.13%)
May 19, 2011	22.74	22.74	22.53	22.62	97,791	-0.02(-0.11%)
May 18, 2011	22.32	22.66	22.31	22.65	110,736	+0.36(+1.61%)
May 17, 2011	22.45	22.47	22.14	22.29	1,484,631	-0.21(-0.92%)
May 16, 2011	22.66	22.86	22.49	22.50	104,358	-0.34(-1.50%)
May 13, 2011	23.10	23.11	22.77	22.84	13,852	-0.34(-1.48%)
May 12, 2011	23.05	23.20	22.97	23.18	58,477	+0.02(+0.10%)
May 11, 2011	23.49	23.50	23.10	23.16	1,501,286	-0.37(-1.56%)
May 10, 2011	23.45	23.55	23.40	23.53	14,244	+0.23(+0.99%)
May 09, 2011	23.23	23.33	23.15	23.29	16,540	+0.05(+0.21%)
May 06, 2011	23.36	23.45	23.20	23.25	59,056	+0.18(+0.80%)
May 05, 2011	23.13	23.21	22.97	23.06	34,998	-0.22(-0.93%)
May 04, 2011	23.52	23.54	23.21	23.28	74,444	-0.25(-1.05%)
May 03, 2011	23.67	23.67	23.42	23.53	55,370	-0.19(-0.81%)
May 02, 2011	23.72	23.73	23.69	23.72	65,108	-0.17(-0.70%)
Apr 29, 2011	23.93	23.96	23.80	23.88	39,671	-0.06(-0.23%)
Apr 28, 2011	23.90	23.94	23.83	23.94	62,909	-0.01(-0.03%)
Apr 27, 2011	23.98	23.98	23.79	23.95	39,304	+0.02(+0.10%)
Apr 26, 2011	23.84	23.97	23.75	23.92	428,512	+0.12(+0.50%)
Apr 25, 2011	23.86	23.86	23.76	23.80	34,501	-0.18(-0.73%)
Apr 21, 2011	23.89	24.03	23.89	23.98	68,816	+0.34(+1.45%)
Apr 20, 2011	23.62	23.66	23.50	23.64	56,864	+0.35(+1.51%)
Apr 19, 2011	23.58	23.58	23.26	23.29	897,713	-0.20(-0.85%)
Apr 18, 2011	23.59	23.59	23.32	23.49	97,067	-0.38(-1.57%)
Apr 15, 2011	23.70	23.90	23.65	23.86	82,582	+0.24(+1.01%)
Apr 14, 2011	23.53	23.63	23.45	23.62	51,004	-0.06(-0.24%)
Apr 13, 2011	23.92	23.96	23.57	23.68	1,469,700	-0.12(-0.50%)
Apr 12, 2011	23.84	23.92	23.76	23.80	36,949	-0.17(-0.70%)
Apr 11, 2011	24.10	24.20	23.92	23.96	14,647	-0.13(-0.53%)
Apr 08, 2011	24.38	24.38	24.03	24.09	30,942	-0.22(-0.89%)
Apr 07, 2011	24.45	24.52	24.31	24.31	43,800	-0.09(-0.36%)
Apr 06, 2011	24.17	24.42	24.17	24.39	35,169	+0.27(+1.12%)
Apr 05, 2011	24.14	24.17	24.02	24.12	180,712	-0.02(-0.10%)
Apr 04, 2011	24.37	24.37	24.15	24.15	73,498	-0.17(-0.69%)

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