Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.58	17.59	17.29	17.44	14,073,820	-0.12(-0.68%)
May 23, 2011	17.44	17.79	17.40	17.56	14,455,115	-0.10(-0.59%)
May 20, 2011	17.97	18.12	17.64	17.66	16,973,152	-0.35(-1.93%)
May 19, 2011	18.13	18.18	17.88	18.01	10,771,152	-0.05(-0.29%)
May 18, 2011	18.01	18.18	17.87	18.06	14,708,887	+0.13(+0.70%)
May 17, 2011	17.70	18.04	17.67	17.93	20,432,322	+0.24(+1.34%)
May 16, 2011	17.76	18.16	17.66	17.70	13,872,693	-0.19(-1.04%)
May 13, 2011	18.16	18.18	17.84	17.88	15,315,280	-0.28(-1.55%)
May 12, 2011	18.22	18.37	17.93	18.16	29,987,698	-0.07(-0.41%)
May 11, 2011	18.74	18.75	18.21	18.24	22,347,338	-0.63(-3.34%)
May 10, 2011	18.66	19.03	18.62	18.87	18,805,658	+0.28(+1.51%)
May 09, 2011	18.64	18.73	18.51	18.59	9,530,074	-0.12(-0.63%)
May 06, 2011	18.82	19.02	18.67	18.70	20,602,422	+0.07(+0.40%)
May 05, 2011	18.69	18.82	18.51	18.63	15,755,510	-0.19(-1.02%)
May 04, 2011	19.10	19.24	18.71	18.82	14,586,964	-0.24(-1.24%)
May 03, 2011	19.30	19.43	18.99	19.06	17,886,522	-0.23(-1.19%)
May 02, 2011	19.30	19.34	19.27	19.29	12,295,580	-0.09(-0.46%)
Apr 29, 2011	19.23	19.45	19.13	19.38	14,909,755	+0.24(+1.28%)
Apr 28, 2011	18.87	19.22	18.81	19.13	21,713,668	+0.24(+1.25%)
Apr 27, 2011	19.20	19.21	18.76	18.90	20,776,296	-0.22(-1.16%)
Apr 26, 2011	19.11	19.27	19.09	19.12	14,474,782	+0.05(+0.27%)
Apr 25, 2011	19.12	19.27	19.04	19.07	17,624,884	-0.52(-2.64%)
Apr 21, 2011	19.76	20.25	19.54	19.58	24,711,368	+0.33(+1.69%)
Apr 20, 2011	19.55	19.88	19.16	19.26	30,944,478	-0.04(-0.23%)
Apr 19, 2011	19.73	19.77	19.23	19.30	16,827,002	-0.33(-1.69%)
Apr 18, 2011	19.71	19.73	19.41	19.64	16,313,499	-0.32(-1.59%)
Apr 15, 2011	19.90	20.09	19.81	19.95	18,247,600	+0.14(+0.71%)
Apr 14, 2011	19.70	19.84	19.50	19.81	14,483,910	+0.00(+0.00%)
Apr 13, 2011	20.15	20.22	19.67	19.81	16,787,844	-0.01(-0.07%)
Apr 12, 2011	19.65	19.88	19.56	19.83	18,932,646	-0.07(-0.37%)
Apr 11, 2011	20.19	20.31	19.87	19.90	13,262,046	-0.25(-1.25%)
Apr 08, 2011	20.58	20.58	20.06	20.15	11,466,703	-0.27(-1.34%)
Apr 07, 2011	20.56	20.89	20.41	20.43	14,390,467	-0.10(-0.50%)
Apr 06, 2011	20.20	20.61	20.05	20.53	16,203,545	+0.43(+2.13%)
Apr 05, 2011	20.04	20.14	19.96	20.10	9,075,027	+0.06(+0.30%)
Apr 04, 2011	20.41	20.41	19.99	20.04	12,202,845	-0.12(-0.59%)
Apr 01, 2011	20.27	20.32	20.09	20.16	15,494,189	-0.04(-0.22%)
Mar 31, 2011	20.04	20.41	20.01	20.21	11,686,080	+0.07(+0.33%)
Mar 30, 2011	20.14	20.14	20.14	20.14	16,389,177	+0.00(+0.00%)
Mar 29, 2011	20.08	20.15	19.91	20.14	11,503,094	+0.04(+0.18%)
Mar 28, 2011	20.08	20.31	20.07	20.10	8,686,061	+0.04(+0.18%)
Mar 25, 2011	20.46	20.49	20.03	20.07	17,165,192	-0.36(-1.74%)
Mar 24, 2011	20.45	20.50	20.24	20.42	13,792,959	+0.03(+0.15%)
Mar 23, 2011	20.35	20.44	20.04	20.39	17,544,396	-0.14(-0.68%)
Mar 22, 2011	20.58	20.86	20.52	20.53	10,958,309	-0.02(-0.11%)
Mar 21, 2011	20.51	20.61	20.46	20.55	10,701,724	+0.27(+1.31%)
Mar 18, 2011	20.32	20.61	20.16	20.29	23,931,648	-0.01(-0.07%)
Mar 17, 2011	20.32	20.41	20.01	20.30	17,321,418	+0.25(+1.25%)
Mar 16, 2011	20.47	20.53	19.75	20.05	25,071,878	-0.40(-1.95%)
Mar 15, 2011	20.48	20.61	20.38	20.45	20,046,060	-0.19(-0.93%)
Mar 14, 2011	20.74	20.83	20.46	20.64	13,904,823	-0.32(-1.52%)
Mar 11, 2011	20.74	21.00	20.71	20.96	9,554,635	+0.20(+0.96%)
Mar 10, 2011	20.95	21.03	20.67	20.76	15,350,049	-0.48(-2.26%)
Mar 09, 2011	21.25	21.39	21.06	21.24	11,488,447	-0.06(-0.28%)
Mar 08, 2011	21.03	21.43	20.95	21.30	14,849,999	+0.36(+1.69%)
Mar 07, 2011	21.09	21.20	20.75	20.95	16,725,726	-0.09(-0.42%)
Mar 04, 2011	21.49	21.51	20.80	21.03	25,551,688	-0.80(-3.66%)
Mar 03, 2011	21.66	21.86	21.58	21.83	13,176,276	+0.40(+1.86%)
Mar 02, 2011	21.32	21.63	21.20	21.43	12,222,862	+0.12(+0.56%)

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