Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.07	18.07	17.51	17.52	46,174	-0.41(-2.27%)
May 23, 2011	18.09	18.16	17.93	17.93	26,160	-0.44(-2.39%)
May 20, 2011	18.73	18.73	18.31	18.37	31,939	-0.48(-2.54%)
May 19, 2011	19.06	19.24	18.69	18.84	22,456	-0.12(-0.63%)
May 18, 2011	18.26	18.97	18.26	18.96	22,710	+0.78(+4.30%)
May 17, 2011	18.94	18.94	18.15	18.18	40,757	-0.81(-4.28%)
May 16, 2011	19.62	19.62	18.98	19.00	28,214	-0.73(-3.72%)
May 13, 2011	20.19	20.19	19.70	19.73	39,512	-0.36(-1.79%)
May 12, 2011	19.96	20.13	19.96	20.09	20,428	+0.08(+0.40%)
May 11, 2011	20.15	20.16	19.95	20.01	16,081	-0.31(-1.53%)
May 10, 2011	20.38	20.38	20.22	20.32	14,595	+0.10(+0.47%)
May 09, 2011	20.34	20.34	20.18	20.22	10,875	-0.02(-0.08%)
May 06, 2011	20.45	20.45	20.15	20.24	15,773	+0.16(+0.79%)
May 05, 2011	20.27	20.41	19.95	20.08	23,337	-0.19(-0.94%)
May 04, 2011	20.60	20.73	20.27	20.27	15,815	-0.38(-1.85%)
May 03, 2011	20.85	20.86	20.61	20.66	19,050	-0.19(-0.92%)
May 02, 2011	21.09	21.09	20.85	20.85	32,218	-0.58(-2.72%)
Apr 29, 2011	21.19	21.60	20.89	21.43	41,467	+0.07(+0.34%)
Apr 28, 2011	21.47	21.52	20.86	21.36	92,806	-0.10(-0.48%)
Apr 27, 2011	21.52	21.54	21.13	21.46	15,859	-0.10(-0.44%)
Apr 26, 2011	20.64	21.78	20.64	21.56	51,331	+1.20(+5.88%)
Apr 25, 2011	20.31	20.37	20.07	20.36	12,539	+0.14(+0.67%)
Apr 21, 2011	20.14	20.22	19.88	20.22	12,063	+0.20(+1.00%)
Apr 20, 2011	19.99	20.07	19.80	20.03	24,931	+0.30(+1.50%)
Apr 19, 2011	19.78	19.79	19.59	19.73	23,617	+0.01(+0.04%)
Apr 18, 2011	19.63	19.93	19.26	19.72	32,584	-0.10(-0.48%)
Apr 15, 2011	19.04	19.84	19.04	19.82	29,909	+0.77(+4.06%)
Apr 14, 2011	19.24	19.58	18.44	19.04	105,492	-0.42(-2.17%)
Apr 13, 2011	20.45	20.45	19.40	19.47	46,610	-0.68(-3.37%)
Apr 12, 2011	20.44	20.71	20.10	20.14	41,597	-0.54(-2.60%)
Apr 11, 2011	21.09	21.11	20.68	20.68	16,569	-0.29(-1.36%)
Apr 08, 2011	21.75	21.75	20.91	20.97	6,988	-0.54(-2.50%)
Apr 07, 2011	21.59	21.68	21.49	21.51	9,006	-0.06(-0.29%)
Apr 06, 2011	21.64	21.70	21.55	21.57	9,852	+0.00(+0.00%)
Apr 05, 2011	21.55	21.90	21.42	21.57	45,717	-0.09(-0.44%)
Apr 04, 2011	21.76	21.76	21.42	21.67	16,395	-0.07(-0.33%)
Apr 01, 2011	21.93	22.04	21.63	21.74	18,121	-0.10(-0.47%)
Mar 31, 2011	21.75	21.89	21.50	21.84	17,725	-0.03(-0.14%)
Mar 30, 2011	21.82	21.97	21.75	21.87	21,156	+0.09(+0.40%)
Mar 29, 2011	20.98	21.98	20.91	21.78	58,122	+0.78(+3.69%)
Mar 28, 2011	21.07	21.36	20.99	21.01	21,292	-0.02(-0.11%)
Mar 25, 2011	20.93	21.08	20.70	21.03	21,791	+0.27(+1.30%)
Mar 24, 2011	20.98	21.02	20.71	20.76	19,624	-0.10(-0.46%)
Mar 23, 2011	20.41	20.98	20.41	20.86	34,311	+0.34(+1.66%)
Mar 22, 2011	20.36	20.58	20.28	20.52	13,883	+0.13(+0.62%)
Mar 21, 2011	20.30	20.44	20.11	20.39	30,334	+0.71(+3.62%)
Mar 18, 2011	19.30	19.73	19.30	19.68	41,443	+0.55(+2.86%)
Mar 17, 2011	19.38	19.57	19.03	19.13	15,459	+0.21(+1.09%)
Mar 16, 2011	18.90	19.30	18.76	18.93	27,674	-0.07(-0.38%)
Mar 15, 2011	18.95	19.12	18.90	19.00	19,742	-0.13(-0.66%)
Mar 14, 2011	18.87	19.31	18.86	19.12	15,212	-0.02(-0.08%)
Mar 11, 2011	19.16	19.41	19.00	19.14	20,187	-0.05(-0.25%)
Mar 10, 2011	20.01	20.02	19.19	19.19	60,034	-1.07(-5.28%)
Mar 09, 2011	20.49	20.49	20.19	20.26	16,603	-0.21(-1.04%)
Mar 08, 2011	20.20	20.81	20.14	20.47	35,967	+0.34(+1.69%)
Mar 07, 2011	21.08	21.08	20.07	20.13	27,410	-0.77(-3.68%)
Mar 04, 2011	21.32	21.38	20.79	20.90	68,277	-0.45(-2.11%)
Mar 03, 2011	20.87	21.40	20.78	21.35	32,355	+0.84(+4.09%)
Mar 02, 2011	20.65	20.71	20.33	20.51	16,009	-0.07(-0.35%)

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