Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.69	17.72	17.57	17.59	11,860	-0.48(-2.66%)
May 20, 2011	18.06	18.07	17.94	18.07	3,950	-0.11(-0.61%)
May 19, 2011	18.21	18.22	18.00	18.18	11,308	+0.09(+0.50%)
May 18, 2011	17.85	18.09	17.85	18.09	23,341	+0.32(+1.80%)
May 17, 2011	17.75	17.79	17.74	17.77	7,672	-0.08(-0.45%)
May 16, 2011	18.02	18.20	17.85	17.85	51,468	-0.32(-1.76%)
May 13, 2011	18.43	18.43	18.12	18.17	14,580	-0.23(-1.25%)
May 12, 2011	18.15	18.43	18.08	18.40	8,826	+0.12(+0.66%)
May 11, 2011	18.55	18.55	18.17	18.28	16,604	-0.27(-1.46%)
May 10, 2011	18.40	18.58	18.40	18.55	29,184	+0.27(+1.48%)
May 09, 2011	18.08	18.28	18.08	18.28	8,949	+0.21(+1.16%)
May 06, 2011	18.18	18.32	18.07	18.07	52,808	+0.09(+0.50%)
May 05, 2011	17.93	18.24	17.92	17.98	334,316	-0.14(-0.77%)
May 04, 2011	18.36	18.36	17.98	18.12	20,583	-0.17(-0.93%)
May 03, 2011	18.51	18.54	18.20	18.29	21,773	-0.27(-1.45%)
May 02, 2011	18.89	18.57	18.56	18.56	25,780	-0.25(-1.33%)
Apr 29, 2011	18.69	18.82	18.69	18.81	6,429	+0.12(+0.64%)
Apr 28, 2011	18.63	18.69	18.61	18.69	8,614	+0.09(+0.48%)
Apr 27, 2011	18.56	18.60	18.46	18.60	27,068	+0.04(+0.22%)
Apr 26, 2011	18.40	18.60	18.39	18.56	9,248	+0.28(+1.53%)
Apr 25, 2011	18.37	18.37	18.22	18.28	17,405	-0.08(-0.44%)
Apr 21, 2011	18.34	18.36	18.21	18.36	22,679	+0.20(+1.10%)
Apr 20, 2011	18.17	18.22	18.12	18.16	33,347	+0.29(+1.62%)
Apr 19, 2011	17.88	17.98	17.79	17.87	22,676	+0.03(+0.17%)
Apr 18, 2011	17.92	17.92	17.73	17.84	29,362	-0.26(-1.44%)
Apr 15, 2011	17.95	18.11	17.90	18.10	20,806	+0.20(+1.12%)
Apr 14, 2011	17.78	17.90	17.77	17.90	10,502	-0.02(-0.11%)
Apr 13, 2011	17.99	18.00	17.79	17.92	14,720	+0.03(+0.17%)
Apr 12, 2011	18.02	18.04	17.85	17.89	39,823	-0.18(-1.00%)
Apr 11, 2011	18.29	18.29	18.03	18.07	17,999	-0.19(-1.04%)
Apr 08, 2011	18.50	18.52	18.20	18.26	44,923	-0.22(-1.19%)
Apr 07, 2011	18.59	18.61	18.40	18.48	15,475	-0.07(-0.38%)
Apr 06, 2011	18.57	18.66	18.47	18.55	27,577	+0.04(+0.22%)
Apr 05, 2011	18.42	18.62	18.40	18.51	49,182	+0.08(+0.43%)
Apr 04, 2011	18.46	18.46	18.38	18.43	25,815	+0.08(+0.44%)
Apr 01, 2011	18.46	18.47	18.34	18.35	54,434	+0.06(+0.33%)
Mar 31, 2011	18.24	18.31	18.21	18.29	189,523	+0.06(+0.33%)
Mar 30, 2011	18.10	18.25	18.07	18.23	15,764	+0.25(+1.39%)
Mar 29, 2011	17.89	18.00	17.74	17.98	11,497	+0.14(+0.78%)
Mar 28, 2011	17.98	17.98	17.84	17.84	12,392	-0.07(-0.39%)
Mar 25, 2011	17.78	18.06	17.77	17.91	7,755	+0.15(+0.84%)
Mar 24, 2011	17.71	17.76	17.57	17.76	18,977	+0.23(+1.31%)
Mar 23, 2011	17.56	17.56	17.35	17.53	13,804	-0.03(-0.17%)
Mar 22, 2011	17.71	17.71	17.52	17.56	15,860	-0.06(-0.34%)
Mar 21, 2011	17.49	17.62	17.54	17.62	25,111	+0.41(+2.38%)
Mar 18, 2011	17.25	17.26	17.17	17.21	5,232	+0.12(+0.70%)
Mar 17, 2011	17.20	17.21	17.06	17.09	8,020	+0.07(+0.41%)
Mar 16, 2011	17.11	17.25	16.88	17.02	28,948	-0.14(-0.82%)
Mar 15, 2011	16.98	17.29	16.87	17.16	21,458	-0.18(-1.04%)
Mar 14, 2011	17.22	17.42	17.15	17.34	14,213	-0.13(-0.74%)
Mar 11, 2011	17.17	17.50	17.17	17.47	23,015	+0.10(+0.58%)
Mar 10, 2011	17.62	17.62	17.34	17.37	16,833	-0.45(-2.53%)
Mar 09, 2011	17.79	17.91	17.77	17.82	22,241	-0.04(-0.22%)
Mar 08, 2011	17.63	17.96	17.50	17.86	18,229	+0.39(+2.23%)
Mar 07, 2011	17.98	17.98	17.47	17.47	13,726	-0.38(-2.13%)
Mar 04, 2011	18.01	18.01	17.73	17.85	20,298	-0.12(-0.67%)
Mar 03, 2011	17.71	17.99	17.71	17.97	17,017	+0.38(+2.16%)
Mar 02, 2011	17.48	17.60	17.43	17.59	28,890	+0.10(+0.57%)

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