Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.76	18.47	17.75	18.46	5,147	+0.70(+3.96%)
May 23, 2011	18.56	18.56	17.11	17.75	3,733	-0.80(-4.33%)
May 20, 2011	18.73	18.88	18.33	18.56	4,171	+0.09(+0.51%)
May 19, 2011	20.36	20.75	18.46	18.46	91,939	-1.37(-6.89%)
May 18, 2011	19.19	19.93	18.92	19.83	7,331	+0.92(+4.86%)
May 17, 2011	19.10	19.10	18.47	18.91	8,182	+0.17(+0.90%)
May 16, 2011	17.76	18.74	17.39	18.74	44,324	+1.15(+6.51%)
May 13, 2011	17.35	17.62	16.99	17.60	44,094	+0.33(+1.92%)
May 12, 2011	17.61	17.61	17.06	17.27	5,578	-0.07(-0.39%)
May 11, 2011	16.65	17.52	16.65	17.33	4,569	+0.66(+3.94%)
May 10, 2011	17.70	18.32	16.28	16.68	40,425	-1.53(-8.42%)
May 09, 2011	18.39	18.74	18.00	18.21	5,789	-0.55(-2.94%)
May 06, 2011	18.91	18.94	18.37	18.76	3,449	+0.13(+0.70%)
May 05, 2011	18.59	18.63	18.25	18.63	8,483	-0.28(-1.47%)
May 04, 2011	18.48	18.91	18.20	18.91	7,876	+0.14(+0.73%)
May 03, 2011	18.64	18.77	18.64	18.77	1,900	+0.26(+1.39%)
May 02, 2011	18.52	18.52	18.52	18.52	4,104	-0.35(-1.84%)
Apr 29, 2011	18.94	19.28	18.86	18.86	573	+0.22(+1.16%)
Apr 28, 2011	18.18	18.91	18.18	18.65	4,192	+0.04(+0.23%)
Apr 27, 2011	18.52	18.66	18.50	18.60	4,710	+0.33(+1.78%)
Apr 26, 2011	18.27	18.36	17.91	18.28	4,036	+0.10(+0.55%)
Apr 25, 2011	19.15	19.51	17.76	18.18	13,913	-0.60(-3.22%)
Apr 21, 2011	19.96	19.99	18.78	18.78	12,730	-1.11(-5.57%)
Apr 20, 2011	19.78	19.95	19.71	19.89	7,329	+0.52(+2.66%)
Apr 19, 2011	19.97	20.70	19.38	19.38	8,738	-0.97(-4.76%)
Apr 18, 2011	20.34	20.62	20.18	20.34	8,789	+0.00(+0.00%)
Apr 15, 2011	20.49	20.49	20.22	20.34	7,044	-0.12(-0.59%)
Apr 14, 2011	20.46	20.46	20.02	20.46	4,188	+0.24(+1.19%)
Apr 13, 2011	20.09	20.22	20.02	20.22	15,816	+0.60(+3.08%)
Apr 12, 2011	19.46	19.63	19.46	19.62	5,414	+0.14(+0.70%)
Apr 11, 2011	19.29	19.54	19.18	19.48	5,947	+0.19(+1.01%)
Apr 08, 2011	19.27	19.43	19.27	19.29	1,332	+0.07(+0.38%)
Apr 07, 2011	18.53	19.21	18.53	19.21	5,534	+0.57(+3.04%)
Apr 06, 2011	18.52	18.65	18.44	18.65	3,265	+0.27(+1.46%)
Apr 05, 2011	18.38	18.56	18.23	18.38	7,839	+0.10(+0.55%)
Apr 04, 2011	18.28	18.65	18.28	18.28	4,519	-0.02(-0.12%)
Apr 01, 2011	18.36	18.36	17.96	18.30	2,474	+0.06(+0.31%)
Mar 31, 2011	18.00	18.28	17.77	18.24	3,388	-0.03(-0.19%)
Mar 30, 2011	17.42	18.28	17.33	18.28	5,140	+0.61(+3.48%)
Mar 29, 2011	17.51	17.66	17.51	17.66	1,505	+0.07(+0.42%)
Mar 28, 2011	17.54	17.59	17.35	17.59	1,684	+0.05(+0.30%)
Mar 25, 2011	17.44	17.54	17.37	17.54	5,007	-0.00(-0.01%)
Mar 24, 2011	17.51	17.57	17.46	17.54	2,094	-0.06(-0.32%)
Mar 23, 2011	17.54	17.60	17.34	17.60	5,045	+0.03(+0.15%)
Mar 22, 2011	17.86	17.86	17.35	17.57	5,069	-0.11(-0.62%)
Mar 21, 2011	17.85	17.86	17.68	17.68	4,460	+0.01(+0.07%)
Mar 18, 2011	17.70	17.73	17.56	17.67	6,444	+0.24(+1.37%)
Mar 17, 2011	17.19	17.43	16.87	17.43	14,366	+0.55(+3.24%)
Mar 16, 2011	16.91	16.91	16.88	16.88	2,094	-0.40(-2.31%)
Mar 15, 2011	17.33	17.33	16.87	17.28	9,779	+0.41(+2.43%)
Mar 14, 2011	17.84	17.85	16.55	16.87	33,234	-0.46(-2.67%)
Mar 11, 2011	15.19	17.33	15.19	17.33	19,609	+1.94(+12.61%)
Mar 10, 2011	15.34	15.74	14.14	15.39	129,379	+0.06(+0.36%)
Mar 07, 2011	15.34	15.34	15.34	15.34	0	+0.11(+0.69%)
Mar 04, 2011	14.97	15.24	14.97	15.23	3,499	+0.26(+1.75%)
Mar 03, 2011	15.23	15.23	14.97	14.97	1,142	-0.26(-1.72%)
Mar 02, 2011	15.23	15.52	15.23	15.23	761	+0.03(+0.17%)

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