Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	15.74	15.74	15.40	15.45	630,119	-0.25(-1.57%)
May 23, 2011	15.44	15.78	15.41	15.69	1,049,009	-0.05(-0.30%)
May 20, 2011	15.57	15.78	15.43	15.74	822,294	+0.07(+0.44%)
May 19, 2011	15.72	15.82	15.41	15.67	785,301	+0.07(+0.47%)
May 18, 2011	15.40	15.62	15.24	15.60	933,847	+0.26(+1.72%)
May 17, 2011	15.48	15.51	15.32	15.34	707,100	-0.22(-1.42%)
May 16, 2011	15.66	15.77	15.48	15.56	791,024	-0.17(-1.07%)
May 13, 2011	15.93	15.94	15.65	15.72	686,344	-0.22(-1.41%)
May 12, 2011	15.92	16.22	15.63	15.95	952,991	-0.07(-0.43%)
May 11, 2011	16.28	16.32	15.90	16.02	891,740	-0.31(-1.88%)
May 10, 2011	16.26	16.37	16.17	16.32	762,228	+0.16(+0.99%)
May 09, 2011	15.97	16.22	15.88	16.17	703,789	+0.13(+0.84%)
May 06, 2011	16.21	16.33	15.98	16.03	637,941	-0.03(-0.16%)
May 05, 2011	15.83	16.25	15.62	16.06	771,702	+0.15(+0.92%)
May 04, 2011	16.06	16.13	15.70	15.91	1,022,624	-0.09(-0.59%)
May 03, 2011	16.10	16.10	15.89	16.01	718,662	-0.13(-0.80%)
May 02, 2011	16.19	16.31	16.08	16.13	823,437	-0.03(-0.21%)
Apr 29, 2011	16.50	16.50	16.11	16.17	860,727	-0.25(-1.53%)
Apr 28, 2011	16.39	16.47	16.26	16.42	1,205,914	+0.16(+1.01%)
Apr 27, 2011	15.70	16.62	15.59	16.26	3,289,321	+1.34(+9.01%)
Apr 26, 2011	14.74	15.24	14.64	14.91	1,400,565	+0.28(+1.89%)
Apr 25, 2011	14.74	14.93	14.53	14.64	794,669	-0.35(-2.34%)
Apr 21, 2011	14.99	15.15	14.88	14.99	300,485	+0.13(+0.90%)
Apr 20, 2011	14.89	14.90	14.66	14.85	492,859	+0.13(+0.88%)
Apr 19, 2011	14.81	14.88	14.63	14.72	480,108	-0.02(-0.15%)
Apr 18, 2011	14.85	14.91	14.66	14.74	419,514	-0.22(-1.44%)
Apr 15, 2011	14.93	15.13	14.85	14.96	889,856	-0.07(-0.49%)
Apr 14, 2011	14.79	15.13	14.79	15.03	955,594	+0.18(+1.22%)
Apr 13, 2011	15.04	15.16	14.76	14.85	550,921	-0.14(-0.92%)
Apr 12, 2011	15.08	15.14	14.92	14.99	513,849	-0.09(-0.63%)
Apr 11, 2011	15.21	15.33	14.99	15.08	628,067	-0.13(-0.85%)
Apr 08, 2011	15.60	15.60	15.12	15.21	952,500	-0.25(-1.62%)
Apr 07, 2011	15.62	15.75	15.45	15.47	1,054,281	-0.18(-1.13%)
Apr 06, 2011	15.60	15.79	15.40	15.64	1,525,525	+0.13(+0.86%)
Apr 05, 2011	15.37	15.64	15.26	15.51	452,388	+0.07(+0.45%)
Apr 04, 2011	15.31	15.58	15.25	15.44	554,668	+0.20(+1.30%)
Apr 01, 2011	15.23	15.50	15.20	15.24	625,417	+0.08(+0.51%)
Mar 31, 2011	15.15	15.26	15.08	15.16	1,064,348	+0.04(+0.26%)
Mar 30, 2011	14.93	15.22	14.77	15.12	929,337	+0.31(+2.10%)
Mar 29, 2011	14.74	14.94	14.66	14.81	858,405	+0.04(+0.26%)
Mar 28, 2011	14.84	14.90	14.69	14.77	668,716	-0.05(-0.35%)
Mar 25, 2011	14.95	14.98	14.76	14.83	926,879	+0.00(+0.03%)
Mar 24, 2011	14.80	14.99	14.69	14.82	608,129	+0.10(+0.68%)
Mar 23, 2011	14.61	14.80	14.55	14.72	538,214	+0.03(+0.24%)
Mar 22, 2011	14.86	14.86	14.63	14.69	377,508	-0.18(-1.19%)
Mar 21, 2011	14.78	14.91	14.74	14.86	734,547	+0.19(+1.27%)
Mar 18, 2011	14.70	15.02	14.58	14.68	1,138,855	+0.13(+0.86%)
Mar 17, 2011	14.64	14.90	14.53	14.55	1,259,050	+0.26(+1.81%)
Mar 16, 2011	14.21	14.73	14.10	14.29	1,594,117	+0.11(+0.76%)
Mar 15, 2011	13.72	14.37	13.53	14.19	1,146,140	+0.04(+0.31%)
Mar 14, 2011	14.07	14.36	13.98	14.14	645,166	-0.08(-0.55%)
Mar 11, 2011	14.36	14.36	13.98	14.22	3,426,713	+0.24(+1.73%)
Mar 10, 2011	14.07	14.16	13.83	13.98	1,116,201	-0.18(-1.28%)
Mar 09, 2011	14.21	14.50	14.05	14.16	1,941,129	-0.06(-0.40%)
Mar 08, 2011	13.84	14.23	13.75	14.22	568,600	+0.37(+2.65%)
Mar 07, 2011	13.96	14.11	13.56	13.85	1,278,512	-0.08(-0.59%)
Mar 04, 2011	13.93	14.03	13.78	13.93	927,821	+0.08(+0.56%)
Mar 03, 2011	13.24	13.90	13.23	13.85	1,723,349	+0.75(+5.74%)
Mar 02, 2011	13.04	13.30	12.99	13.10	1,037,738	+0.02(+0.13%)

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