Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	21.71	21.80	21.54	21.54	1,116,446	-0.22(-0.99%)
Jun 29, 2011	21.82	21.86	21.67	21.76	739,625	+0.07(+0.32%)
Jun 28, 2011	21.63	21.81	21.51	21.69	404,128	+0.09(+0.42%)
Jun 27, 2011	21.44	21.76	21.37	21.60	462,074	+0.16(+0.75%)
Jun 24, 2011	21.45	21.55	21.29	21.44	654,748	-0.01(-0.03%)
Jun 23, 2011	21.35	21.55	20.97	21.45	639,526	-0.20(-0.93%)
Jun 22, 2011	22.02	22.17	21.59	21.65	691,983	-0.38(-1.71%)
Jun 21, 2011	22.25	22.25	21.88	22.02	484,238	-0.03(-0.16%)
Jun 20, 2011	22.03	22.25	21.96	22.06	557,353	-0.05(-0.22%)
Jun 17, 2011	21.81	22.17	21.53	22.11	2,194,767	+0.51(+2.35%)
Jun 16, 2011	21.05	21.65	21.05	21.60	757,587	+0.39(+1.84%)
Jun 15, 2011	21.35	21.56	21.03	21.21	593,766	-0.40(-1.87%)
Jun 14, 2011	21.37	21.77	21.24	21.61	538,625	+0.35(+1.67%)
Jun 13, 2011	21.21	21.49	21.00	21.26	646,591	+0.15(+0.72%)
Jun 10, 2011	21.15	21.54	20.89	21.10	775,175	-0.08(-0.36%)
Jun 09, 2011	21.45	21.88	21.15	21.18	573,812	-0.18(-0.85%)
Jun 08, 2011	21.65	22.22	21.31	21.36	738,396	-0.42(-1.95%)
Jun 07, 2011	21.96	22.40	21.79	21.79	634,605	-0.09(-0.41%)
Jun 06, 2011	22.10	22.45	21.74	21.88	1,008,727	-0.40(-1.81%)
Jun 03, 2011	21.92	22.54	21.88	22.28	12,015,551	+0.90(+4.23%)
May 24, 2011	21.58	21.58	21.26	21.38	330,355	-0.12(-0.58%)
May 23, 2011	21.40	21.69	21.32	21.50	491,729	-0.38(-1.73%)
May 20, 2011	21.86	22.14	21.86	21.88	293,740	-0.09(-0.39%)
May 19, 2011	22.29	22.29	21.79	21.97	270,277	-0.16(-0.70%)
May 18, 2011	22.04	22.20	21.89	22.12	392,566	+0.05(+0.22%)
May 17, 2011	21.72	22.13	21.64	22.07	531,917	+0.34(+1.56%)
May 16, 2011	21.86	22.02	21.67	21.73	383,601	-0.18(-0.82%)
May 13, 2011	22.13	22.21	21.87	21.91	438,942	-0.27(-1.21%)
May 12, 2011	21.68	22.22	21.59	22.18	484,851	+0.45(+2.06%)
May 11, 2011	21.76	21.83	21.57	21.73	569,779	-0.03(-0.13%)
May 10, 2011	21.61	21.77	21.45	21.76	509,289	+0.30(+1.38%)
May 09, 2011	21.96	21.96	21.35	21.47	538,232	-0.49(-2.23%)
May 06, 2011	22.38	22.38	21.82	21.96	567,224	-0.18(-0.81%)
May 05, 2011	22.16	22.47	21.98	22.13	381,299	-0.12(-0.53%)
May 04, 2011	22.41	22.44	22.16	22.25	365,236	-0.12(-0.52%)
May 03, 2011	22.11	22.42	22.02	22.37	414,139	+0.14(+0.65%)
May 02, 2011	22.22	22.60	22.09	22.22	370,050	-0.31(-1.38%)
Apr 29, 2011	23.05	23.05	22.47	22.53	440,141	-0.41(-1.77%)
Apr 28, 2011	22.91	22.97	22.81	22.94	274,506	+0.08(+0.33%)
Apr 27, 2011	22.99	23.32	22.78	22.87	360,937	-0.16(-0.69%)
Apr 26, 2011	22.56	23.12	22.56	23.02	316,891	+0.51(+2.27%)
Apr 25, 2011	22.60	22.88	22.32	22.51	281,138	+0.16(+0.71%)
Apr 21, 2011	22.42	22.42	21.96	22.36	272,539	+0.00(+0.00%)
Apr 20, 2011	22.33	22.42	22.20	22.36	506,953	+0.10(+0.43%)
Apr 19, 2011	22.61	22.66	22.19	22.26	369,040	-0.14(-0.62%)
Apr 18, 2011	22.52	22.62	22.29	22.40	262,473	-0.40(-1.76%)
Apr 15, 2011	22.49	22.80	22.33	22.80	284,812	+0.30(+1.34%)
Apr 14, 2011	22.25	22.54	22.17	22.50	392,176	+0.17(+0.75%)
Apr 13, 2011	22.91	22.91	22.25	22.33	288,666	-0.42(-1.85%)
Apr 12, 2011	22.60	22.98	22.51	22.75	311,428	+0.08(+0.33%)
Apr 11, 2011	22.89	22.98	22.63	22.67	183,638	-0.26(-1.14%)
Apr 08, 2011	23.36	23.36	22.81	22.93	266,684	-0.20(-0.86%)
Apr 07, 2011	23.56	23.62	23.12	23.14	280,613	-0.38(-1.61%)
Apr 06, 2011	23.46	23.68	23.34	23.51	352,032	+0.17(+0.71%)
Apr 05, 2011	23.46	23.85	23.26	23.35	675,237	-0.11(-0.47%)
Apr 04, 2011	23.22	23.49	23.11	23.46	560,972	+0.25(+1.07%)

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