Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.30	20.44	20.27	20.44	1,980	+0.02(+0.11%)
Jul 28, 2011	20.74	20.74	20.38	20.42	43,826	-0.25(-1.20%)
Jul 27, 2011	20.82	20.82	20.67	20.67	5,623	-0.45(-2.15%)
Jul 26, 2011	21.16	21.21	21.10	21.12	10,082	-0.26(-1.20%)
Jul 22, 2011	21.39	21.38	21.38	21.38	807	+0.58(+2.81%)
Jul 18, 2011	20.79	20.79	20.79	20.79	0	-0.24(-1.13%)
Jul 15, 2011	21.04	21.07	21.03	21.03	9,958	+0.04(+0.18%)
Jul 14, 2011	21.06	21.07	20.97	20.99	6,223	-0.44(-2.06%)
Jul 13, 2011	21.24	21.44	21.24	21.44	7,098	+0.22(+1.05%)
Jul 12, 2011	21.21	21.21	21.21	21.21	1,345	-0.26(-1.21%)
Jul 11, 2011	21.46	21.47	21.44	21.47	14,056	-0.24(-1.09%)
Jul 08, 2011	21.63	21.71	21.61	21.71	7,437	-0.17(-0.76%)
Jul 07, 2011	21.84	21.88	21.84	21.88	67,830	+0.22(+1.01%)
Jul 06, 2011	21.66	21.66	21.66	21.66	465	+0.07(+0.33%)
Jul 05, 2011	21.66	21.66	21.56	21.59	2,911	+0.03(+0.14%)
Jul 01, 2011	21.49	21.55	21.49	21.55	1,684	+0.25(+1.18%)
Jun 30, 2011	21.16	21.33	21.16	21.30	2,042	+0.27(+1.29%)
Jun 29, 2011	21.03	21.03	21.03	21.03	4,453	+0.12(+0.59%)
Jun 28, 2011	20.91	20.91	20.91	20.91	271	+0.23(+1.11%)
Jun 27, 2011	20.68	20.68	20.68	20.68	269	+0.08(+0.38%)
Jun 24, 2011	20.62	20.62	20.60	20.60	1,076	+0.09(+0.45%)
Jun 23, 2011	20.44	20.51	20.44	20.51	538	-0.39(-1.87%)
Jun 22, 2011	20.97	20.97	20.90	20.90	3,255	+0.00(+0.00%)
Jun 21, 2011	20.69	20.90	20.69	20.90	3,503	+0.38(+1.87%)
Jun 20, 2011	20.51	20.51	20.51	20.51	8,491	+0.01(+0.04%)
Jun 17, 2011	20.50	20.51	20.50	20.51	2,690	+0.34(+1.67%)
Jun 16, 2011	20.36	20.44	20.17	20.17	7,919	-0.13(-0.66%)
Jun 15, 2011	20.48	20.53	20.30	20.30	2,877	-0.35(-1.70%)
Jun 14, 2011	20.66	20.66	20.66	20.66	405	+0.31(+1.51%)
Jun 10, 2011	20.52	20.35	20.35	20.35	2,161	-0.25(-1.22%)
Jun 09, 2011	20.60	20.60	20.60	20.60	337	+0.10(+0.49%)
Jun 08, 2011	20.66	20.66	20.50	20.50	4,366	-0.29(-1.39%)
Jun 07, 2011	20.80	20.80	20.79	20.79	4,504	+0.16(+0.79%)
Jun 06, 2011	20.84	20.87	20.62	20.63	7,819	-0.42(-1.99%)
Jun 03, 2011	20.91	21.04	20.91	21.04	1,496	-0.12(-0.57%)
May 23, 2011	21.24	21.16	21.16	21.16	1,891	-0.34(-1.60%)
May 20, 2011	21.64	21.64	21.51	21.51	932	-0.08(-0.36%)
May 18, 2011	21.57	21.58	21.58	21.58	1,080	+0.37(+1.73%)
May 17, 2011	21.32	21.32	21.22	21.22	5,814	-0.27(-1.27%)
May 16, 2011	21.49	21.55	21.49	21.49	1,567	-0.07(-0.34%)
May 13, 2011	21.80	21.81	21.57	21.57	1,175	-0.11(-0.49%)
May 12, 2011	21.56	21.67	21.56	21.67	932	-0.02(-0.09%)
May 11, 2011	21.86	21.86	21.61	21.69	30,540	-0.31(-1.41%)
May 10, 2011	21.92	22.01	21.92	22.00	15,544	+0.21(+0.96%)
May 09, 2011	21.60	21.80	21.60	21.79	60,428	+0.17(+0.81%)
May 06, 2011	21.76	21.86	21.53	21.62	171,584	+0.07(+0.32%)
May 05, 2011	21.67	21.71	21.55	21.55	5,058	-0.06(-0.28%)
May 04, 2011	21.79	21.79	21.61	21.61	1,261	-0.22(-1.01%)
May 03, 2011	21.94	21.94	21.83	21.83	2,572	-0.27(-1.24%)

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