Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.89	17.40	16.72	16.85	84,658	+0.13(+0.75%)
May 23, 2011	17.22	17.23	16.72	16.72	67,897	-0.96(-5.45%)
May 20, 2011	18.24	18.51	17.66	17.68	53,049	-0.79(-4.27%)
May 19, 2011	19.04	19.14	18.31	18.47	31,613	-0.35(-1.87%)
May 18, 2011	18.29	19.00	17.87	18.82	114,075	+0.31(+1.68%)
May 17, 2011	18.93	19.24	18.35	18.51	52,515	-0.48(-2.52%)
May 16, 2011	20.12	20.46	18.95	18.99	156,357	-0.11(-0.57%)
May 13, 2011	19.83	19.90	18.78	19.10	59,895	-0.77(-3.88%)
May 12, 2011	19.66	20.12	19.44	19.87	41,254	+0.13(+0.64%)
May 11, 2011	19.82	20.11	19.48	19.75	70,613	-0.27(-1.34%)
May 10, 2011	18.74	20.14	18.66	20.02	211,748	+3.24(+19.29%)
May 09, 2011	16.32	16.79	15.97	16.78	50,091	+0.54(+3.30%)
May 06, 2011	15.90	16.70	15.81	16.24	127,379	+0.30(+1.89%)
May 05, 2011	15.84	16.29	15.65	15.94	40,226	-0.13(-0.78%)
May 04, 2011	16.77	16.87	15.98	16.07	60,331	-0.75(-4.44%)
May 03, 2011	17.38	17.44	16.58	16.81	32,065	-0.57(-3.28%)
May 02, 2011	17.47	18.11	17.32	17.38	34,850	-0.49(-2.77%)
Apr 29, 2011	17.64	18.04	17.60	17.88	38,012	+0.25(+1.43%)
Apr 28, 2011	16.65	17.66	16.65	17.63	57,576	+1.00(+6.00%)
Apr 27, 2011	16.46	16.72	16.28	16.63	38,439	+0.13(+0.81%)
Apr 26, 2011	16.58	16.59	16.32	16.49	47,923	+0.05(+0.31%)
Apr 25, 2011	16.44	16.53	16.31	16.44	32,657	-0.08(-0.46%)
Apr 21, 2011	16.67	16.67	16.08	16.52	31,695	-0.03(-0.15%)
Apr 20, 2011	16.71	16.71	16.38	16.54	23,772	+0.23(+1.44%)
Apr 19, 2011	16.41	16.44	15.74	16.31	50,521	-0.03(-0.15%)
Apr 18, 2011	15.87	16.39	15.74	16.33	46,128	-0.03(-0.15%)
Apr 15, 2011	16.05	16.42	15.84	16.36	41,205	+0.26(+1.61%)
Apr 14, 2011	15.81	16.28	15.81	16.10	30,329	+0.12(+0.73%)
Apr 13, 2011	15.71	16.25	15.66	15.98	43,298	+0.60(+3.87%)
Apr 12, 2011	15.61	15.76	15.36	15.39	35,968	-0.49(-3.06%)
Apr 11, 2011	16.06	16.06	15.63	15.87	31,714	-0.24(-1.51%)
Apr 08, 2011	16.75	16.75	15.92	16.12	70,270	-0.46(-2.78%)
Apr 07, 2011	17.16	17.20	16.57	16.58	21,839	-0.41(-2.42%)
Apr 06, 2011	16.91	17.15	16.22	16.99	53,375	+0.26(+1.55%)
Apr 05, 2011	17.20	17.32	16.62	16.73	25,476	-0.58(-3.34%)
Apr 04, 2011	17.28	17.48	17.19	17.31	20,308	+0.07(+0.39%)
Apr 01, 2011	17.50	17.72	17.24	17.24	23,051	-0.08(-0.48%)
Mar 31, 2011	17.48	17.50	17.17	17.32	41,292	-0.18(-1.01%)
Mar 30, 2011	17.50	17.51	16.90	17.50	16,729	+0.43(+2.50%)
Mar 29, 2011	16.56	17.16	16.30	17.07	43,704	+0.56(+3.40%)
Mar 28, 2011	16.90	16.90	16.51	16.51	33,221	-0.25(-1.50%)
Mar 25, 2011	16.64	17.25	16.59	16.76	38,297	+0.23(+1.42%)
Mar 24, 2011	16.64	16.95	16.44	16.53	30,136	-0.01(-0.05%)
Mar 23, 2011	16.96	16.96	16.20	16.54	23,621	-0.56(-3.29%)
Mar 22, 2011	16.85	17.60	16.85	17.10	34,221	+0.14(+0.84%)
Mar 21, 2011	16.69	16.96	16.48	16.96	58,372	+0.55(+3.32%)
Mar 18, 2011	15.84	16.52	15.74	16.41	90,654	+0.85(+5.44%)
Mar 17, 2011	15.82	15.82	15.46	15.56	48,483	+0.09(+0.60%)
Mar 16, 2011	15.08	15.74	14.79	15.47	108,549	+0.39(+2.61%)
Mar 15, 2011	14.31	15.24	14.21	15.08	81,120	+0.08(+0.56%)
Mar 14, 2011	16.08	16.08	14.97	14.99	69,305	-1.10(-6.83%)
Mar 11, 2011	16.51	16.84	15.94	16.09	41,272	-0.48(-2.88%)
Mar 10, 2011	17.01	17.04	16.28	16.57	49,154	-0.86(-4.91%)
Mar 09, 2011	17.58	17.74	17.06	17.42	50,256	-0.17(-0.95%)
Mar 08, 2011	17.19	17.63	16.57	17.59	100,779	+0.32(+1.85%)
Mar 07, 2011	18.46	18.49	16.69	17.27	81,627	-1.29(-6.96%)
Mar 04, 2011	18.62	18.77	18.29	18.57	28,631	-0.20(-1.07%)
Mar 03, 2011	17.87	18.93	17.87	18.77	31,997	+1.13(+6.42%)
Mar 02, 2011	17.36	17.68	16.98	17.63	33,955	+0.34(+1.99%)

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