Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.77	15.78	15.64	15.65	1,110,716	-0.07(-0.46%)
May 23, 2011	15.74	15.78	15.66	15.73	657,789	-0.25(-1.57%)
May 20, 2011	16.05	16.08	15.96	15.98	1,150,879	-0.09(-0.54%)
May 19, 2011	16.10	16.10	15.96	16.06	318,348	+0.02(+0.15%)
May 18, 2011	15.88	16.08	15.88	16.04	1,711,510	+0.15(+0.92%)
May 17, 2011	15.83	15.89	15.71	15.89	981,902	-0.04(-0.24%)
May 16, 2011	16.15	16.20	15.90	15.93	699,278	-0.27(-1.66%)
May 13, 2011	16.37	16.38	16.19	16.20	255,050	-0.20(-1.23%)
May 12, 2011	16.24	16.44	16.14	16.40	349,009	+0.10(+0.59%)
May 11, 2011	16.43	16.47	16.21	16.31	458,766	-0.12(-0.73%)
May 10, 2011	16.31	16.45	16.30	16.43	787,858	+0.14(+0.86%)
May 09, 2011	16.28	16.35	16.20	16.29	448,695	+0.04(+0.22%)
May 06, 2011	16.36	16.45	16.20	16.25	498,630	+0.06(+0.37%)
May 05, 2011	16.19	16.36	16.13	16.19	704,095	-0.06(-0.39%)
May 04, 2011	16.30	16.32	16.11	16.25	727,558	-0.03(-0.16%)
May 03, 2011	16.33	16.34	16.16	16.28	455,071	-0.07(-0.43%)
May 02, 2011	16.34	16.36	16.32	16.35	527,562	-0.11(-0.66%)
Apr 29, 2011	16.41	16.46	16.36	16.46	456,276	+0.05(+0.28%)
Apr 28, 2011	16.35	16.43	16.35	16.41	328,418	+0.01(+0.04%)
Apr 27, 2011	16.37	16.42	16.27	16.40	550,410	+0.07(+0.42%)
Apr 26, 2011	16.26	16.39	16.22	16.34	618,549	+0.12(+0.75%)
Apr 25, 2011	16.23	16.23	16.16	16.21	477,141	+0.04(+0.27%)
Apr 21, 2011	16.20	16.20	16.10	16.17	738,564	+0.14(+0.86%)
Apr 20, 2011	15.92	16.04	15.88	16.03	701,776	+0.40(+2.57%)
Apr 19, 2011	15.59	15.64	15.52	15.63	586,030	+0.05(+0.32%)
Apr 18, 2011	15.54	15.58	15.37	15.58	1,101,493	-0.12(-0.77%)
Apr 15, 2011	15.71	15.75	15.63	15.70	589,338	-0.06(-0.40%)
Apr 14, 2011	15.71	15.78	15.63	15.76	559,159	-0.04(-0.24%)
Apr 13, 2011	15.77	15.87	15.72	15.80	860,965	+0.11(+0.72%)
Apr 12, 2011	15.73	15.75	15.61	15.69	489,490	-0.14(-0.86%)
Apr 11, 2011	15.88	15.91	15.76	15.82	561,607	-0.04(-0.28%)
Apr 08, 2011	16.01	16.03	15.81	15.87	408,873	-0.09(-0.55%)
Apr 07, 2011	15.96	16.05	15.86	15.96	658,284	-0.01(-0.06%)
Apr 06, 2011	15.96	16.02	15.88	15.97	1,345,875	+0.11(+0.70%)
Apr 05, 2011	15.86	15.98	15.85	15.86	393,615	-0.01(-0.06%)
Apr 04, 2011	15.99	15.99	15.80	15.86	607,539	-0.10(-0.62%)
Apr 01, 2011	16.10	16.10	15.91	15.96	870,138	-0.05(-0.29%)
Mar 31, 2011	16.01	16.06	15.96	16.01	728,152	-0.02(-0.10%)
Mar 30, 2011	16.07	16.08	15.98	16.03	660,387	+0.03(+0.20%)
Mar 29, 2011	15.87	15.99	15.80	15.99	596,329	+0.11(+0.67%)
Mar 28, 2011	16.00	16.05	15.88	15.89	630,178	-0.09(-0.54%)
Mar 25, 2011	16.02	16.07	15.96	15.98	1,078,409	+0.04(+0.24%)
Mar 24, 2011	15.81	15.96	15.73	15.94	703,632	+0.26(+1.66%)
Mar 23, 2011	15.55	15.72	15.47	15.68	417,035	+0.08(+0.51%)
Mar 22, 2011	15.64	15.66	15.56	15.60	618,693	-0.03(-0.18%)
Mar 21, 2011	15.67	15.68	15.60	15.63	1,005,075	+0.30(+1.97%)
Mar 18, 2011	15.49	15.52	15.30	15.33	845,661	+0.02(+0.13%)
Mar 17, 2011	15.39	15.47	15.29	15.31	1,508,185	+0.12(+0.76%)
Mar 16, 2011	15.47	15.55	15.08	15.19	1,699,395	-0.40(-2.55%)
Mar 15, 2011	15.51	15.67	15.49	15.59	3,245,038	-0.24(-1.49%)
Mar 14, 2011	15.79	15.93	15.73	15.82	1,517,593	-0.07(-0.45%)
Mar 11, 2011	15.71	15.95	15.71	15.89	1,223,974	+0.10(+0.62%)
Mar 10, 2011	15.95	15.95	15.77	15.80	983,370	-0.33(-2.03%)
Mar 09, 2011	16.20	16.21	16.06	16.12	849,606	-0.12(-0.74%)
Mar 08, 2011	16.14	16.33	16.05	16.24	525,871	+0.10(+0.63%)
Mar 07, 2011	16.44	16.46	16.02	16.14	788,580	-0.25(-1.55%)
Mar 04, 2011	16.52	16.52	16.30	16.40	582,781	-0.11(-0.64%)
Mar 03, 2011	16.38	16.53	16.38	16.50	658,229	+0.29(+1.78%)
Mar 02, 2011	16.13	16.35	16.13	16.21	618,148	+0.09(+0.54%)

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