Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	20.28	20.31	20.15	20.26	20,129	-0.06(-0.27%)
Jun 29, 2011	20.39	20.39	20.32	20.32	4,062	-0.15(-0.72%)
Jun 28, 2011	20.58	20.59	20.47	20.47	10,215	-0.16(-0.79%)
Jun 27, 2011	20.86	20.86	20.63	20.63	2,840	-0.29(-1.38%)
Jun 24, 2011	20.89	20.95	20.89	20.92	36,491	+0.00(+0.00%)
Jun 23, 2011	20.88	20.93	20.87	20.92	30,260	+0.18(+0.85%)
Jun 22, 2011	20.85	20.85	20.74	20.74	12,734	-0.02(-0.09%)
Jun 21, 2011	20.74	20.76	20.70	20.76	8,888	-0.07(-0.34%)
Jun 20, 2011	20.83	20.83	20.83	20.83	29,850	+0.01(+0.05%)
Jun 17, 2011	20.81	20.83	20.79	20.82	25,491	-0.07(-0.35%)
Jun 16, 2011	20.84	20.92	20.79	20.89	71,168	+0.17(+0.83%)
Jun 15, 2011	20.71	20.76	20.71	20.72	23,535	+0.15(+0.75%)
Jun 14, 2011	20.56	20.58	20.56	20.57	1,393	-0.21(-1.01%)
Jun 13, 2011	20.82	20.86	20.78	20.78	4,336	-0.06(-0.31%)
Jun 10, 2011	20.82	20.86	20.80	20.84	8,182	+0.11(+0.55%)
Jun 09, 2011	20.88	20.88	20.73	20.73	4,821	-0.05(-0.26%)
Jun 08, 2011	20.74	20.80	20.74	20.78	4,067	+0.26(+1.26%)
Jun 07, 2011	20.52	20.53	20.52	20.53	1,892	-0.07(-0.33%)
Jun 06, 2011	20.54	20.59	20.54	20.59	831	-0.11(-0.52%)
Jun 03, 2011	20.75	20.75	20.56	20.70	20,312	+0.16(+0.76%)
May 24, 2011	20.44	20.55	20.44	20.55	3,616	+0.02(+0.10%)
May 23, 2011	20.48	20.55	20.48	20.52	46,613	+0.15(+0.73%)
May 20, 2011	20.37	20.37	20.37	20.37	1,770	-0.04(-0.21%)
May 19, 2011	20.30	20.42	20.30	20.42	10,113	-0.02(-0.09%)
May 18, 2011	20.49	20.49	20.41	20.44	2,196	-0.12(-0.56%)
May 17, 2011	20.53	20.58	20.53	20.55	3,077	+0.09(+0.42%)
May 16, 2011	20.38	20.46	20.34	20.46	6,549	+0.11(+0.53%)
May 13, 2011	20.36	20.36	20.36	20.36	369	+0.20(+0.98%)
May 12, 2011	20.33	20.33	20.16	20.16	4,962	-0.15(-0.74%)
May 11, 2011	20.21	20.34	20.19	20.31	9,165	+0.05(+0.25%)
May 10, 2011	20.30	20.32	20.24	20.26	4,736	-0.06(-0.29%)
May 09, 2011	20.31	20.33	20.31	20.32	3,722	+0.10(+0.50%)
May 06, 2011	20.20	20.23	20.20	20.22	7,158	-0.17(-0.83%)
May 05, 2011	20.39	20.39	20.39	20.39	3,335	+0.17(+0.84%)
May 04, 2011	20.21	20.25	20.20	20.22	19,626	+0.10(+0.51%)
May 03, 2011	20.14	20.14	20.11	20.11	1,389	+0.14(+0.70%)
May 02, 2011	19.98	19.98	19.98	19.98	20,034	-0.01(-0.03%)
Apr 29, 2011	19.95	19.98	19.95	19.98	6,554	+0.05(+0.25%)
Apr 28, 2011	19.92	19.95	19.91	19.93	3,346	+0.00(+0.01%)
Apr 27, 2011	19.93	19.93	19.93	19.93	337	-0.06(-0.29%)
Apr 26, 2011	19.89	20.00	19.89	19.99	6,113	+0.22(+1.14%)
Apr 25, 2011	19.76	19.76	19.76	19.76	557	+0.00(+0.00%)
Apr 21, 2011	19.80	19.83	19.76	19.76	27,547	-0.05(-0.25%)
Apr 20, 2011	19.85	19.87	19.79	19.81	2,119	-0.06(-0.28%)
Apr 19, 2011	19.82	19.87	19.82	19.87	4,958	+0.07(+0.35%)
Apr 18, 2011	19.81	19.82	19.80	19.80	7,530	+0.06(+0.29%)
Apr 15, 2011	19.70	19.76	19.66	19.74	5,499	+0.18(+0.91%)
Apr 14, 2011	19.54	19.58	19.54	19.56	3,115	+0.09(+0.45%)
Apr 13, 2011	19.52	19.52	19.48	19.48	3,597	-0.02(-0.11%)
Apr 12, 2011	19.50	19.50	19.49	19.50	1,851	+0.24(+1.27%)
Apr 11, 2011	19.25	19.34	19.25	19.25	4,521	-0.02(-0.11%)
Apr 08, 2011	19.26	19.28	19.22	19.28	227,163	-0.03(-0.15%)
Apr 07, 2011	19.38	19.39	18.33	19.30	64,172	-0.13(-0.66%)
Apr 06, 2011	19.59	19.59	19.39	19.43	259,695	-0.19(-0.99%)
Apr 05, 2011	19.67	19.68	19.60	19.63	4,356	-0.05(-0.25%)
Apr 04, 2011	19.74	19.74	19.68	19.68	1,690	-0.03(-0.13%)

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