Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.77	15.78	15.64	15.65	1,110,629	-0.07(-0.46%)
May 23, 2011	15.74	15.78	15.66	15.73	657,738	-0.25(-1.57%)
May 20, 2011	16.05	16.09	15.96	15.98	1,150,789	-0.09(-0.54%)
May 19, 2011	16.10	16.10	15.96	16.06	318,323	+0.02(+0.15%)
May 18, 2011	15.88	16.08	15.88	16.04	1,711,375	+0.15(+0.92%)
May 17, 2011	15.83	15.89	15.71	15.89	981,825	-0.04(-0.24%)
May 16, 2011	16.15	16.21	15.90	15.93	699,223	-0.27(-1.66%)
May 13, 2011	16.37	16.38	16.20	16.20	255,030	-0.20(-1.23%)
May 12, 2011	16.24	16.45	16.14	16.40	348,982	+0.10(+0.59%)
May 11, 2011	16.43	16.47	16.21	16.31	458,730	-0.12(-0.73%)
May 10, 2011	16.31	16.45	16.30	16.43	787,797	+0.14(+0.86%)
May 09, 2011	16.28	16.35	16.20	16.29	448,660	+0.04(+0.22%)
May 06, 2011	16.36	16.45	16.20	16.25	498,591	+0.06(+0.37%)
May 05, 2011	16.19	16.36	16.13	16.19	704,040	-0.06(-0.39%)
May 04, 2011	16.30	16.32	16.11	16.25	727,501	-0.03(-0.16%)
May 03, 2011	16.34	16.34	16.16	16.28	455,035	-0.07(-0.43%)
May 02, 2011	16.34	16.36	16.33	16.35	527,521	-0.11(-0.66%)
Apr 29, 2011	16.41	16.46	16.36	16.46	456,241	+0.05(+0.28%)
Apr 28, 2011	16.35	16.43	16.35	16.41	328,393	+0.01(+0.04%)
Apr 27, 2011	16.37	16.42	16.27	16.41	550,366	+0.07(+0.42%)
Apr 26, 2011	16.26	16.39	16.22	16.34	618,501	+0.12(+0.75%)
Apr 25, 2011	16.23	16.23	16.16	16.21	477,104	+0.04(+0.27%)
Apr 21, 2011	16.20	16.20	16.10	16.17	738,506	+0.14(+0.86%)
Apr 20, 2011	15.92	16.04	15.88	16.03	701,721	+0.40(+2.57%)
Apr 19, 2011	15.59	15.64	15.52	15.63	585,984	+0.05(+0.32%)
Apr 18, 2011	15.54	15.58	15.37	15.58	1,101,407	-0.12(-0.77%)
Apr 15, 2011	15.71	15.76	15.63	15.70	589,292	-0.06(-0.40%)
Apr 14, 2011	15.71	15.78	15.63	15.77	559,115	-0.04(-0.24%)
Apr 13, 2011	15.77	15.87	15.72	15.80	860,897	+0.11(+0.72%)
Apr 12, 2011	15.73	15.75	15.61	15.69	489,451	-0.14(-0.86%)
Apr 11, 2011	15.88	15.91	15.77	15.83	561,563	-0.04(-0.28%)
Apr 08, 2011	16.01	16.03	15.82	15.87	408,841	-0.09(-0.55%)
Apr 07, 2011	15.96	16.05	15.86	15.96	658,232	-0.01(-0.06%)
Apr 06, 2011	15.96	16.02	15.88	15.97	1,345,769	+0.11(+0.70%)
Apr 05, 2011	15.86	15.98	15.85	15.86	393,584	-0.01(-0.06%)
Apr 04, 2011	15.99	15.99	15.81	15.87	607,491	-0.10(-0.62%)
Apr 01, 2011	16.10	16.10	15.91	15.96	870,069	-0.05(-0.29%)
Mar 31, 2011	16.02	16.06	15.96	16.01	728,095	-0.02(-0.10%)
Mar 30, 2011	16.07	16.08	15.98	16.03	660,335	+0.03(+0.20%)
Mar 29, 2011	15.87	16.00	15.80	16.00	596,282	+0.11(+0.67%)
Mar 28, 2011	16.00	16.05	15.89	15.89	630,129	-0.09(-0.54%)
Mar 25, 2011	16.02	16.07	15.96	15.98	1,078,324	+0.04(+0.24%)
Mar 24, 2011	15.81	15.96	15.73	15.94	703,577	+0.26(+1.66%)
Mar 23, 2011	15.55	15.72	15.47	15.68	417,002	+0.08(+0.51%)
Mar 22, 2011	15.64	15.66	15.56	15.60	618,644	-0.03(-0.18%)
Mar 21, 2011	15.67	15.68	15.61	15.63	1,004,996	+0.30(+1.97%)
Mar 18, 2011	15.49	15.52	15.30	15.33	845,594	+0.02(+0.13%)
Mar 17, 2011	15.40	15.47	15.30	15.31	1,508,066	+0.12(+0.76%)
Mar 16, 2011	15.47	15.55	15.08	15.19	1,699,262	-0.40(-2.55%)
Mar 15, 2011	15.51	15.67	15.49	15.59	3,244,784	-0.24(-1.49%)
Mar 14, 2011	15.79	15.93	15.73	15.82	1,517,474	-0.07(-0.45%)
Mar 11, 2011	15.71	15.95	15.71	15.90	1,223,878	+0.10(+0.62%)
Mar 10, 2011	15.95	15.95	15.77	15.80	983,292	-0.33(-2.03%)
Mar 09, 2011	16.20	16.22	16.06	16.12	849,539	-0.12(-0.74%)
Mar 08, 2011	16.14	16.33	16.05	16.24	525,829	+0.10(+0.63%)
Mar 07, 2011	16.44	16.46	16.02	16.14	788,518	-0.25(-1.56%)
Mar 04, 2011	16.53	16.53	16.30	16.40	582,735	-0.11(-0.64%)
Mar 03, 2011	16.38	16.54	16.38	16.50	658,178	+0.29(+1.78%)
Mar 02, 2011	16.13	16.36	16.13	16.22	618,099	+0.09(+0.54%)

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