Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.05	18.05	17.70	17.73	1,535,423	-0.23(-1.27%)
May 23, 2011	17.76	18.04	17.76	17.95	1,515,679	-0.14(-0.80%)
May 20, 2011	18.31	18.36	17.90	18.10	1,938,863	-0.28(-1.54%)
May 19, 2011	18.35	18.47	18.30	18.38	2,080,039	+0.09(+0.50%)
May 18, 2011	18.01	18.34	17.85	18.29	1,829,032	+0.34(+1.89%)
May 17, 2011	18.17	18.25	17.73	17.95	2,273,692	-0.38(-2.07%)
May 16, 2011	17.97	18.37	17.64	18.33	4,424,589	-0.11(-0.58%)
May 13, 2011	18.84	18.91	18.43	18.44	2,571,597	-0.39(-2.10%)
May 12, 2011	18.91	19.01	18.71	18.83	2,942,330	-0.28(-1.49%)
May 11, 2011	19.24	19.38	18.92	19.12	1,824,344	-0.17(-0.88%)
May 10, 2011	19.34	19.39	19.04	19.29	3,291,299	-0.04(-0.19%)
May 09, 2011	19.32	19.53	19.28	19.32	3,880,790	+0.12(+0.61%)
May 06, 2011	18.83	19.28	18.71	19.20	3,122,679	+0.67(+3.62%)
May 05, 2011	18.91	19.05	18.40	18.53	3,614,261	-0.42(-2.22%)
May 04, 2011	19.03	19.32	18.56	18.95	5,789,731	+0.22(+1.16%)
May 03, 2011	18.99	19.02	18.49	18.74	3,661,582	-0.38(-1.97%)
May 02, 2011	19.11	19.14	19.07	19.11	2,758,556	+0.21(+1.11%)
Apr 29, 2011	18.68	18.92	18.44	18.90	2,273,180	+0.29(+1.55%)
Apr 28, 2011	18.33	18.66	18.23	18.61	3,094,026	+0.22(+1.22%)
Apr 27, 2011	18.39	18.43	18.07	18.39	2,434,908	+0.09(+0.48%)
Apr 26, 2011	17.95	18.32	17.92	18.30	2,370,340	+0.40(+2.22%)
Apr 25, 2011	18.08	18.12	17.70	17.90	1,704,886	-0.10(-0.57%)
Apr 21, 2011	18.05	18.40	17.98	18.01	2,504,548	+0.07(+0.37%)
Apr 20, 2011	17.20	18.04	17.18	17.94	3,945,447	+0.97(+5.74%)
Apr 19, 2011	16.62	17.04	16.62	16.97	2,010,493	+0.39(+2.38%)
Apr 18, 2011	16.62	16.66	16.41	16.57	2,306,917	-0.31(-1.86%)
Apr 15, 2011	16.76	17.04	16.70	16.88	3,138,163	+0.13(+0.79%)
Apr 14, 2011	16.74	16.91	16.61	16.75	3,003,671	-0.13(-0.74%)
Apr 13, 2011	16.88	17.25	16.81	16.88	3,976,028	+0.14(+0.84%)
Apr 12, 2011	16.99	16.99	16.15	16.74	6,139,017	-0.46(-2.70%)
Apr 11, 2011	17.67	17.69	17.12	17.20	2,244,191	-0.44(-2.47%)
Apr 08, 2011	17.88	17.88	17.40	17.64	3,668,807	-0.07(-0.40%)
Apr 07, 2011	18.02	18.08	17.59	17.71	2,545,370	-0.25(-1.40%)
Apr 06, 2011	18.30	18.37	17.95	17.96	2,268,918	-0.11(-0.61%)
Apr 05, 2011	18.43	18.52	17.99	18.07	8,181,982	-0.25(-1.39%)
Apr 04, 2011	17.98	18.43	17.93	18.32	2,711,542	+0.39(+2.18%)
Apr 01, 2011	17.78	18.06	17.74	17.93	2,294,383	+0.26(+1.48%)
Mar 31, 2011	17.89	18.02	17.66	17.67	2,136,846	-0.26(-1.46%)
Mar 30, 2011	17.71	18.04	17.69	17.93	1,797,811	+0.31(+1.78%)
Mar 29, 2011	17.79	17.84	17.50	17.62	2,412,390	-0.22(-1.24%)
Mar 28, 2011	18.14	18.19	17.81	17.84	2,538,527	-0.22(-1.23%)
Mar 25, 2011	18.49	18.50	18.05	18.06	3,516,377	-0.40(-2.16%)
Mar 24, 2011	18.40	18.48	18.31	18.46	4,098,653	+0.18(+0.99%)
Mar 23, 2011	18.21	18.39	17.91	18.28	2,067,816	+0.01(+0.08%)
Mar 22, 2011	18.56	18.65	18.11	18.26	2,849,675	-0.23(-1.26%)
Mar 21, 2011	18.56	18.59	18.47	18.50	4,538,340	+0.14(+0.78%)
Mar 18, 2011	18.64	18.75	18.28	18.35	2,629,614	-0.10(-0.52%)
Mar 17, 2011	18.54	18.69	18.37	18.45	4,083,326	+0.23(+1.28%)
Mar 16, 2011	18.29	18.51	18.05	18.22	4,818,266	-0.15(-0.84%)
Mar 15, 2011	18.25	18.53	18.20	18.37	4,903,949	-0.27(-1.44%)
Mar 14, 2011	18.46	18.75	18.26	18.64	4,024,175	+0.27(+1.49%)
Mar 11, 2011	17.98	18.43	17.90	18.37	4,154,067	-0.11(-0.62%)
Mar 10, 2011	18.50	18.57	18.26	18.48	4,994,564	-0.29(-1.53%)
Mar 09, 2011	18.70	18.91	18.60	18.77	2,905,569	+0.19(+1.00%)
Mar 08, 2011	18.44	18.68	18.26	18.58	4,932,956	+0.19(+1.02%)
Mar 07, 2011	18.66	18.80	18.24	18.40	3,344,511	-0.30(-1.59%)
Mar 04, 2011	18.82	18.84	18.43	18.69	3,115,262	-0.08(-0.41%)
Mar 03, 2011	18.17	18.80	18.14	18.77	3,520,379	+0.65(+3.62%)
Mar 02, 2011	18.34	18.47	17.98	18.12	4,203,151	-0.27(-1.46%)

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