Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.86	17.90	17.77	17.84	2,923,845	-0.16(-0.88%)
May 23, 2011	18.12	18.12	17.94	18.00	3,789,910	+0.29(+1.63%)
May 20, 2011	17.52	17.76	17.51	17.71	2,744,950	+0.36(+2.07%)
May 19, 2011	17.53	17.54	17.30	17.35	1,430,856	-0.18(-1.03%)
May 18, 2011	17.59	17.64	17.41	17.53	2,767,440	-0.05(-0.28%)
May 17, 2011	17.77	17.82	17.53	17.58	2,089,696	-0.11(-0.62%)
May 16, 2011	17.72	17.76	17.52	17.69	4,146,226	-0.18(-1.00%)
May 13, 2011	17.49	17.97	17.47	17.87	2,302,677	+0.32(+1.82%)
May 12, 2011	17.63	17.73	17.44	17.55	1,946,831	-0.10(-0.57%)
May 11, 2011	17.39	17.71	17.36	17.65	1,729,698	+0.49(+2.86%)
May 10, 2011	17.31	17.35	17.13	17.16	1,179,703	-0.13(-0.75%)
May 09, 2011	17.37	17.52	17.28	17.29	3,531,072	+0.00(+0.01%)
May 06, 2011	16.88	17.38	16.86	17.29	4,097,688	+0.42(+2.48%)
May 05, 2011	16.49	16.92	16.48	16.87	4,205,306	+0.64(+3.94%)
May 04, 2011	16.05	16.24	15.99	16.23	2,044,315	+0.02(+0.12%)
May 03, 2011	16.25	16.28	16.09	16.21	1,388,059	-0.03(-0.18%)
May 02, 2011	16.22	16.24	16.21	16.24	1,240,835	-0.45(-2.70%)
Apr 29, 2011	16.21	16.69	16.15	16.69	864,809	+0.44(+2.71%)
Apr 28, 2011	16.30	16.35	16.18	16.25	1,133,384	-0.05(-0.31%)
Apr 27, 2011	16.60	16.68	16.30	16.30	2,631,343	-0.36(-2.16%)
Apr 26, 2011	16.71	16.75	16.62	16.66	1,043,835	-0.14(-0.83%)
Apr 25, 2011	16.77	16.90	16.76	16.80	629,586	-0.05(-0.30%)
Apr 21, 2011	16.84	16.91	16.77	16.85	860,000	-0.11(-0.65%)
Apr 20, 2011	16.96	17.03	16.90	16.96	1,515,962	-0.45(-2.58%)
Apr 19, 2011	17.50	17.51	17.35	17.41	556,455	-0.24(-1.37%)
Apr 18, 2011	17.46	17.83	17.42	17.65	1,502,168	+0.46(+2.69%)
Apr 15, 2011	17.24	17.28	17.12	17.19	752,376	+0.15(+0.88%)
Apr 14, 2011	17.21	17.24	17.02	17.04	823,768	-0.11(-0.64%)
Apr 13, 2011	17.07	17.23	17.00	17.15	800,780	+0.06(+0.38%)
Apr 12, 2011	16.99	17.18	16.97	17.09	1,535,826	-0.11(-0.61%)
Apr 11, 2011	17.18	17.21	17.11	17.19	1,012,478	+0.07(+0.41%)
Apr 08, 2011	17.17	17.22	17.11	17.12	1,907,813	-0.40(-2.28%)
Apr 07, 2011	17.61	17.62	17.47	17.52	1,165,424	+0.08(+0.46%)
Apr 06, 2011	17.54	17.58	17.40	17.44	1,920,854	-0.29(-1.64%)
Apr 05, 2011	17.87	17.89	17.66	17.73	604,488	+0.00(+0.00%)
Apr 04, 2011	17.66	17.78	17.64	17.73	1,474,512	+0.02(+0.11%)
Apr 01, 2011	18.02	18.12	17.66	17.71	1,310,470	-0.14(-0.78%)
Mar 31, 2011	17.86	17.86	17.75	17.85	1,099,037	-0.12(-0.67%)
Mar 30, 2011	17.97	17.97	17.97	17.97	837,903	-0.07(-0.39%)
Mar 29, 2011	18.16	18.17	18.02	18.04	780,520	-0.03(-0.17%)
Mar 28, 2011	18.11	18.12	18.00	18.07	645,728	-0.03(-0.17%)
Mar 25, 2011	17.96	18.15	17.90	18.10	1,379,396	+0.25(+1.40%)
Mar 24, 2011	17.99	18.02	17.73	17.85	1,316,598	-0.17(-0.94%)
Mar 23, 2011	18.02	18.04	17.88	18.02	1,151,690	+0.22(+1.24%)
Mar 22, 2011	17.74	17.84	17.74	17.80	968,031	+0.07(+0.39%)
Mar 21, 2011	17.83	17.83	17.68	17.73	2,321,788	-0.14(-0.78%)
Mar 18, 2011	17.95	17.98	17.83	17.87	1,572,028	-0.40(-2.19%)
Mar 17, 2011	18.30	18.36	18.20	18.27	703,444	-0.33(-1.77%)
Mar 16, 2011	18.51	18.67	18.46	18.60	675,138	+0.26(+1.42%)
Mar 15, 2011	18.38	18.43	18.28	18.34	837,124	+0.02(+0.11%)
Mar 14, 2011	18.47	18.48	18.31	18.32	1,035,211	-0.27(-1.45%)
Mar 11, 2011	18.90	18.91	18.58	18.59	1,085,143	-0.31(-1.64%)
Mar 10, 2011	18.83	18.94	18.78	18.90	1,279,527	+0.30(+1.61%)
Mar 09, 2011	18.58	18.64	18.52	18.60	1,219,314	-0.01(-0.05%)
Mar 08, 2011	18.66	18.70	18.54	18.61	937,109	+0.20(+1.09%)
Mar 07, 2011	18.34	18.45	18.31	18.41	853,995	+0.03(+0.16%)
Mar 04, 2011	18.38	18.45	18.33	18.38	1,432,106	-0.07(-0.38%)
Mar 03, 2011	18.51	18.54	18.41	18.45	1,489,322	-0.24(-1.29%)
Mar 02, 2011	18.78	18.78	18.64	18.69	1,357,829	-0.27(-1.42%)

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