Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.50	17.67	17.42	17.63	16,315,806	+0.15(+0.88%)
May 23, 2011	17.52	17.66	17.40	17.48	20,099,014	-0.30(-1.67%)
May 20, 2011	18.03	18.14	17.77	17.77	18,950,802	-0.32(-1.77%)
May 19, 2011	18.21	18.21	18.04	18.09	16,454,754	-0.08(-0.46%)
May 18, 2011	18.27	18.27	18.06	18.18	22,153,984	-0.10(-0.55%)
May 17, 2011	18.10	18.32	18.09	18.28	24,379,148	+0.15(+0.83%)
May 16, 2011	17.95	18.44	17.94	18.13	20,686,494	+0.01(+0.04%)
May 13, 2011	18.14	18.18	18.07	18.12	23,691,138	-0.00(-0.02%)
May 12, 2011	17.94	18.15	17.93	18.13	27,547,900	+0.13(+0.74%)
May 11, 2011	18.19	18.20	17.90	17.99	19,479,658	-0.23(-1.26%)
May 10, 2011	18.14	18.30	18.08	18.22	21,734,386	+0.11(+0.61%)
May 09, 2011	17.95	18.14	17.93	18.11	21,053,940	+0.10(+0.57%)
May 06, 2011	17.80	18.11	17.75	18.01	32,811,732	+0.16(+0.90%)
May 05, 2011	17.94	18.00	17.73	17.85	23,074,890	-0.24(-1.34%)
May 04, 2011	18.11	18.18	17.93	18.09	19,117,476	-0.05(-0.29%)
May 03, 2011	18.06	18.18	17.98	18.14	20,887,540	+0.20(+1.09%)
May 02, 2011	17.94	17.98	17.92	17.95	14,889,000	+0.23(+1.31%)
Apr 29, 2011	17.62	17.79	16.83	17.72	11,991,031	+0.10(+0.59%)
Apr 28, 2011	17.88	17.88	17.59	17.61	12,596,519	-0.28(-1.56%)
Apr 27, 2011	17.87	17.91	17.66	17.89	9,908,190	+0.03(+0.15%)
Apr 26, 2011	17.64	17.92	17.55	17.86	16,678,910	+0.23(+1.30%)
Apr 25, 2011	17.60	17.66	17.53	17.63	7,855,752	-0.00(-0.01%)
Apr 21, 2011	17.54	17.68	17.47	17.64	12,124,559	+0.09(+0.52%)
Apr 20, 2011	17.37	17.67	17.33	17.55	16,372,561	+0.33(+1.91%)
Apr 19, 2011	17.12	17.23	17.05	17.22	15,725,368	+0.05(+0.32%)
Apr 18, 2011	17.14	17.30	17.11	17.16	16,909,186	-0.18(-1.03%)
Apr 15, 2011	17.34	17.46	17.25	17.34	22,336,658	+0.04(+0.21%)
Apr 14, 2011	17.49	17.52	17.27	17.31	20,514,560	-0.27(-1.54%)
Apr 13, 2011	17.54	17.69	17.51	17.58	20,137,730	+0.11(+0.61%)
Apr 12, 2011	17.44	17.59	17.41	17.47	22,613,076	-0.15(-0.87%)
Apr 11, 2011	17.42	17.63	17.39	17.62	20,951,368	+0.22(+1.29%)
Apr 08, 2011	17.42	17.63	17.31	17.40	26,440,970	+0.07(+0.41%)
Apr 07, 2011	17.26	17.36	17.17	17.33	24,357,458	+0.09(+0.54%)
Apr 06, 2011	17.17	17.24	17.13	17.24	19,991,692	+0.09(+0.50%)
Apr 05, 2011	17.05	17.22	16.96	17.15	19,946,244	+0.09(+0.51%)
Apr 04, 2011	16.83	17.07	16.79	17.06	17,119,456	+0.23(+1.37%)
Apr 01, 2011	16.78	16.89	16.61	16.83	19,049,606	+0.14(+0.82%)
Mar 31, 2011	16.90	16.99	16.69	16.70	20,465,724	-0.14(-0.82%)
Mar 30, 2011	16.83	16.83	16.83	16.83	65,785,604	+0.46(+2.81%)
Mar 29, 2011	16.41	16.44	16.27	16.37	25,970,552	-0.12(-0.76%)
Mar 28, 2011	16.42	16.58	16.32	16.50	25,574,572	+0.15(+0.92%)
Mar 25, 2011	16.44	16.53	16.34	16.35	32,496,644	-0.13(-0.78%)
Mar 24, 2011	16.38	16.52	16.22	16.48	22,671,238	+0.15(+0.93%)
Mar 23, 2011	16.18	16.41	16.18	16.33	19,381,750	+0.09(+0.55%)
Mar 22, 2011	16.28	16.32	16.15	16.24	16,933,182	-0.08(-0.50%)
Mar 21, 2011	16.34	16.36	16.29	16.32	16,327,496	+0.12(+0.76%)
Mar 18, 2011	16.36	16.36	16.08	16.20	27,875,798	-0.00(-0.01%)
Mar 17, 2011	16.24	16.33	16.13	16.20	15,215,760	+0.09(+0.53%)
Mar 16, 2011	16.20	16.32	16.03	16.11	26,542,802	-0.03(-0.21%)
Mar 15, 2011	16.13	16.28	16.13	16.15	26,672,812	-0.15(-0.92%)
Mar 14, 2011	16.31	16.49	16.24	16.30	15,406,682	-0.15(-0.90%)
Mar 11, 2011	16.19	16.51	16.15	16.44	19,115,736	+0.25(+1.55%)
Mar 10, 2011	16.63	16.63	16.15	16.19	31,480,902	-0.52(-3.13%)
Mar 09, 2011	16.87	16.93	16.62	16.72	19,693,726	-0.10(-0.62%)
Mar 08, 2011	16.88	16.99	16.63	16.82	36,930,432	+0.00(+0.03%)
Mar 07, 2011	16.92	17.06	16.78	16.82	20,554,866	-0.12(-0.72%)
Mar 04, 2011	17.20	17.22	16.79	16.94	21,525,778	-0.07(-0.44%)
Mar 03, 2011	16.94	17.21	16.91	17.01	22,475,958	+0.24(+1.42%)
Mar 02, 2011	16.46	16.83	16.44	16.78	23,749,408	+0.29(+1.75%)

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