Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.04	20.14	20.00	20.14	37,936	+0.22(+1.12%)
Jun 29, 2011	19.87	19.96	19.86	19.92	28,352	+0.13(+0.64%)
Jun 28, 2011	19.67	19.81	19.65	19.79	25,654	+0.22(+1.14%)
Jun 27, 2011	19.48	19.68	19.48	19.57	173,680	+0.08(+0.40%)
Jun 24, 2011	19.63	19.65	19.45	19.49	27,473	-0.14(-0.71%)
Jun 23, 2011	19.63	19.64	19.42	19.63	39,105	-0.13(-0.64%)
Jun 22, 2011	19.80	19.89	19.76	19.76	24,750	-0.14(-0.68%)
Jun 21, 2011	19.83	19.96	19.81	19.89	187,006	+0.13(+0.68%)
Jun 20, 2011	19.74	19.78	19.72	19.76	14,265	+0.10(+0.50%)
Jun 17, 2011	19.69	19.73	19.57	19.66	18,111	+0.11(+0.57%)
Jun 16, 2011	19.50	19.60	19.44	19.55	32,496	+0.05(+0.26%)
Jun 15, 2011	19.57	19.67	19.42	19.50	24,838	-0.33(-1.66%)
Jun 14, 2011	19.69	19.83	19.69	19.83	22,731	+0.32(+1.65%)
Jun 13, 2011	19.53	19.63	19.51	19.51	114,834	+0.04(+0.21%)
Jun 10, 2011	19.67	19.67	19.47	19.47	16,976	-0.31(-1.55%)
Jun 09, 2011	19.73	19.85	19.68	19.77	17,981	+0.10(+0.52%)
Jun 08, 2011	19.70	19.75	19.63	19.67	28,509	-0.13(-0.66%)
Jun 07, 2011	19.76	19.84	19.76	19.80	27,270	+0.11(+0.58%)
Jun 06, 2011	19.82	19.83	19.65	19.68	37,551	-0.18(-0.91%)
Jun 03, 2011	19.79	19.95	19.79	19.87	32,466	-0.30(-1.51%)
May 24, 2011	20.10	20.20	20.10	20.17	22,793	-0.01(-0.06%)
May 23, 2011	20.22	20.22	19.99	20.18	22,793	-0.23(-1.13%)
May 20, 2011	20.46	20.46	20.34	20.41	5,413	-0.10(-0.47%)
May 19, 2011	20.50	20.51	20.42	20.51	8,320	+0.06(+0.30%)
May 18, 2011	20.31	20.45	20.25	20.45	15,229	+0.17(+0.85%)
May 17, 2011	20.20	20.31	20.15	20.28	5,171	+0.01(+0.04%)
May 16, 2011	20.30	20.35	20.27	20.27	5,110	-0.07(-0.36%)
May 13, 2011	20.50	20.50	20.30	20.34	25,380	-0.16(-0.79%)
May 12, 2011	20.29	20.51	19.96	20.50	41,686	+0.16(+0.80%)
May 11, 2011	20.55	20.55	20.28	20.34	30,630	-0.18(-0.86%)
May 10, 2011	20.42	20.54	20.42	20.52	28,790	+0.15(+0.74%)
May 09, 2011	20.31	20.38	20.28	20.37	7,502	+0.09(+0.42%)
May 06, 2011	20.35	20.45	20.24	20.28	20,928	+0.10(+0.48%)
May 05, 2011	20.28	20.36	20.17	20.18	47,713	-0.22(-1.06%)
May 04, 2011	20.48	20.48	20.33	20.40	9,951	-0.10(-0.47%)
May 03, 2011	20.50	20.55	20.39	20.50	44,679	-0.05(-0.24%)
May 02, 2011	20.54	20.54	20.54	20.54	9,641	+0.00(+0.02%)
Apr 29, 2011	20.59	20.59	20.49	20.54	22,339	-0.00(-0.00%)
Apr 28, 2011	20.42	20.54	20.42	20.54	11,306	+0.09(+0.44%)
Apr 27, 2011	20.32	20.45	20.29	20.45	41,607	+0.16(+0.77%)
Apr 26, 2011	20.11	20.32	20.11	20.30	27,671	+0.21(+1.05%)
Apr 25, 2011	20.08	20.11	20.05	20.08	20,543	+0.01(+0.04%)
Apr 21, 2011	20.14	20.14	20.06	20.08	19,114	+0.01(+0.05%)
Apr 20, 2011	20.03	20.11	20.01	20.07	14,736	+0.28(+1.39%)
Apr 19, 2011	19.73	19.79	19.72	19.79	5,060	+0.08(+0.40%)
Apr 18, 2011	19.71	19.74	19.63	19.71	21,162	-0.21(-1.04%)
Apr 15, 2011	19.81	19.95	19.81	19.92	8,815	+0.13(+0.67%)
Apr 14, 2011	19.61	19.83	19.61	19.79	35,610	+0.04(+0.18%)
Apr 13, 2011	19.80	19.80	19.68	19.75	13,802	-0.00(-0.01%)
Apr 12, 2011	19.76	19.79	19.72	19.75	20,102	-0.13(-0.63%)
Apr 11, 2011	19.97	20.02	19.88	19.88	28,923	-0.03(-0.17%)
Apr 08, 2011	20.05	20.05	19.85	19.91	33,262	-0.08(-0.41%)
Apr 07, 2011	20.03	20.03	19.94	20.00	54,841	-0.04(-0.19%)
Apr 06, 2011	20.08	20.08	19.99	20.03	34,427	+0.04(+0.20%)
Apr 05, 2011	19.99	20.06	19.97	19.99	14,810	+0.03(+0.16%)
Apr 04, 2011	19.94	19.97	19.92	19.96	20,984	+0.04(+0.18%)

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