Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.61	18.80	18.55	18.80	215,429	+0.14(+0.76%)
May 23, 2011	18.68	18.82	18.65	18.66	46,885	+0.17(+0.90%)
May 20, 2011	18.40	18.51	18.26	18.49	188,063	+0.00(+0.00%)
May 19, 2011	18.17	18.49	18.15	18.49	96,605	+0.01(+0.04%)
May 18, 2011	18.88	18.91	18.48	18.48	58,105	-0.50(-2.62%)
May 17, 2011	18.78	18.98	18.76	18.98	135,559	+0.37(+1.99%)
May 16, 2011	18.38	18.64	18.31	18.61	76,681	+0.24(+1.30%)
May 13, 2011	18.24	18.49	18.22	18.37	95,532	+0.30(+1.66%)
May 12, 2011	18.35	18.40	17.94	18.07	254,181	-0.24(-1.33%)
May 11, 2011	18.11	18.38	18.09	18.32	60,566	+0.20(+1.11%)
May 10, 2011	18.26	18.33	18.10	18.11	60,193	-0.23(-1.26%)
May 09, 2011	18.33	18.43	18.31	18.35	93,084	-0.04(-0.22%)
May 06, 2011	18.16	18.56	18.13	18.39	201,749	-0.16(-0.86%)
May 05, 2011	18.35	18.60	18.32	18.55	296,764	+0.35(+1.92%)
May 04, 2011	18.11	18.23	18.10	18.20	177,863	+0.18(+0.99%)
May 03, 2011	17.97	18.02	17.85	18.02	78,033	+0.18(+1.04%)
May 02, 2011	17.85	17.86	17.82	17.83	131,261	+0.05(+0.26%)
Apr 29, 2011	17.65	17.80	17.65	17.79	121,914	+0.11(+0.64%)
Apr 28, 2011	17.54	17.67	17.46	17.67	58,379	+0.24(+1.41%)
Apr 27, 2011	17.62	17.66	17.00	17.43	85,794	-0.34(-1.93%)
Apr 26, 2011	17.54	17.77	17.53	17.77	250,768	+0.33(+1.88%)
Apr 25, 2011	17.30	17.45	17.30	17.44	72,320	+0.14(+0.81%)
Apr 21, 2011	17.41	17.62	17.28	17.30	141,443	-0.02(-0.13%)
Apr 20, 2011	17.47	17.54	17.30	17.33	266,833	-0.23(-1.32%)
Apr 19, 2011	17.41	17.56	17.37	17.56	51,089	+0.15(+0.88%)
Apr 18, 2011	17.90	17.90	16.89	17.40	292,210	+0.11(+0.62%)
Apr 15, 2011	17.18	17.33	17.14	17.30	292,466	+0.42(+2.47%)
Apr 14, 2011	16.93	16.95	16.83	16.88	81,406	+0.00(+0.00%)
Apr 13, 2011	16.54	16.89	16.53	16.88	60,476	+0.20(+1.21%)
Apr 12, 2011	16.59	16.79	16.58	16.68	103,939	+0.35(+2.13%)
Apr 11, 2011	16.30	16.43	16.25	16.33	52,895	+0.01(+0.05%)
Apr 08, 2011	16.32	16.46	16.31	16.32	61,150	-0.16(-0.99%)
Apr 07, 2011	16.57	16.59	16.42	16.49	125,512	-0.08(-0.46%)
Apr 06, 2011	16.94	16.97	16.56	16.56	106,980	-0.51(-2.99%)
Apr 05, 2011	17.15	17.18	17.00	17.07	53,263	-0.14(-0.79%)
Apr 04, 2011	17.18	17.31	17.15	17.21	128,503	+0.04(+0.22%)
Apr 01, 2011	16.91	17.19	16.90	17.17	138,748	+0.18(+1.05%)
Mar 31, 2011	17.20	17.21	16.82	16.99	193,219	-0.06(-0.34%)
Mar 30, 2011	16.85	17.06	16.82	17.05	220,087	+0.25(+1.47%)
Mar 29, 2011	16.95	17.13	16.80	16.81	256,782	-0.28(-1.62%)
Mar 28, 2011	16.98	17.19	16.96	17.08	107,524	+0.06(+0.37%)
Mar 25, 2011	17.27	17.30	16.99	17.02	84,577	-0.11(-0.62%)
Mar 24, 2011	17.25	17.28	17.13	17.13	100,167	-0.25(-1.46%)
Mar 23, 2011	17.66	17.66	17.32	17.38	82,767	-0.07(-0.41%)
Mar 22, 2011	17.30	17.47	17.27	17.45	38,998	+0.10(+0.60%)
Mar 21, 2011	17.27	17.43	17.27	17.35	127,771	-0.20(-1.15%)
Mar 18, 2011	17.28	17.55	17.27	17.55	59,003	+0.08(+0.47%)
Mar 17, 2011	17.45	17.59	17.28	17.47	158,335	-0.24(-1.38%)
Mar 16, 2011	17.51	18.07	17.43	17.71	372,381	+0.38(+2.20%)
Mar 15, 2011	17.27	17.33	17.16	17.33	222,539	+0.50(+2.96%)
Mar 14, 2011	16.83	16.94	16.80	16.83	50,811	-0.01(-0.07%)
Mar 11, 2011	17.03	17.03	16.79	16.84	113,430	-0.19(-1.11%)
Mar 10, 2011	16.60	17.03	16.52	17.03	263,937	+0.55(+3.35%)
Mar 09, 2011	16.31	16.56	16.23	16.48	145,714	+0.31(+1.94%)
Mar 08, 2011	16.37	16.40	16.17	16.17	101,730	-0.21(-1.30%)
Mar 07, 2011	16.29	16.59	16.23	16.38	142,920	-0.19(-1.14%)
Mar 04, 2011	16.33	16.59	16.31	16.57	119,951	+0.27(+1.64%)
Mar 03, 2011	16.48	16.54	16.28	16.30	218,142	-0.35(-2.11%)
Mar 02, 2011	16.96	17.00	16.65	16.65	252,129	-0.52(-3.03%)

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