Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	35.70	35.93	34.53	35.08	634,849	-0.70(-1.96%)
May 23, 2011	34.50	36.37	34.34	35.78	769,650	+0.70(+2.00%)
May 20, 2011	34.47	35.75	33.70	35.08	2,275,439	+6.56(+23.00%)
May 19, 2011	28.63	28.67	28.11	28.52	288,166	-0.04(-0.14%)
May 18, 2011	28.40	28.85	28.15	28.56	203,263	+0.13(+0.46%)
May 17, 2011	28.22	28.52	27.75	28.43	130,822	+0.20(+0.71%)
May 16, 2011	28.26	28.65	27.86	28.23	126,292	-0.15(-0.53%)
May 13, 2011	28.82	28.82	28.28	28.38	87,043	-0.33(-1.15%)
May 12, 2011	29.25	29.76	28.52	28.71	189,388	-0.64(-2.18%)
May 11, 2011	28.15	29.42	28.15	29.35	195,949	+1.20(+4.26%)
May 10, 2011	27.76	28.44	26.80	28.15	68,522	+0.51(+1.85%)
May 09, 2011	27.43	27.93	27.33	27.64	63,079	+0.12(+0.44%)
May 06, 2011	27.94	28.37	27.45	27.52	132,654	-0.07(-0.25%)
May 05, 2011	27.29	28.00	27.00	27.59	100,149	+0.15(+0.55%)
May 04, 2011	27.17	27.61	26.78	27.44	84,550	+0.28(+1.03%)
May 03, 2011	27.12	27.38	26.95	27.16	185,054	-0.16(-0.59%)
May 02, 2011	27.32	27.39	27.01	27.32	144,690	+0.13(+0.48%)
Apr 29, 2011	27.32	27.74	27.10	27.19	94,087	-0.12(-0.44%)
Apr 28, 2011	27.51	27.61	27.09	27.31	104,681	-0.27(-0.98%)
Apr 27, 2011	27.58	27.81	26.83	27.58	182,312	+0.08(+0.29%)
Apr 26, 2011	27.58	27.83	27.24	27.50	99,535	-0.08(-0.29%)
Apr 25, 2011	27.91	28.06	27.54	27.58	138,866	-0.59(-2.09%)
Apr 21, 2011	28.33	28.50	28.15	28.17	225,017	+0.11(+0.39%)
Apr 20, 2011	27.90	28.14	27.62	28.06	130,140	+0.62(+2.26%)
Apr 19, 2011	27.53	27.84	27.35	27.44	113,499	-0.05(-0.18%)
Apr 18, 2011	27.37	27.56	27.07	27.49	220,100	-0.36(-1.29%)
Apr 15, 2011	27.18	28.11	27.04	27.85	347,483	+0.57(+2.09%)
Apr 14, 2011	26.31	27.45	25.65	27.28	221,153	+0.87(+3.29%)
Apr 13, 2011	26.82	26.86	26.35	26.41	103,384	-0.31(-1.16%)
Apr 12, 2011	26.15	26.99	25.71	26.72	216,363	+0.50(+1.91%)
Apr 11, 2011	26.31	26.34	25.89	26.22	225,055	-0.13(-0.49%)
Apr 08, 2011	27.50	27.74	26.18	26.35	160,682	-1.03(-3.76%)
Apr 07, 2011	27.39	27.83	27.12	27.38	226,161	-0.13(-0.47%)
Apr 06, 2011	27.25	27.67	27.06	27.51	252,611	+0.41(+1.51%)
Apr 05, 2011	26.74	27.43	26.48	27.10	191,691	+0.33(+1.23%)
Apr 04, 2011	27.19	27.44	26.33	26.77	329,541	-0.29(-1.07%)
Apr 01, 2011	27.10	27.35	26.94	27.06	168,972	+0.17(+0.62%)
Mar 31, 2011	26.75	27.02	26.60	26.89	123,934	+0.11(+0.42%)
Mar 30, 2011	26.78	26.99	26.68	26.78	180,062	+0.12(+0.45%)
Mar 29, 2011	26.45	26.70	26.45	26.66	160,478	+0.21(+0.79%)
Mar 28, 2011	26.75	26.82	26.38	26.45	272,383	-0.12(-0.45%)
Mar 25, 2011	26.20	26.77	26.20	26.57	229,162	+0.37(+1.41%)
Mar 24, 2011	25.84	26.50	24.97	26.20	232,607	+0.46(+1.79%)
Mar 23, 2011	25.97	26.01	25.23	25.74	135,978	-0.32(-1.23%)
Mar 22, 2011	25.43	26.14	25.19	26.06	338,275	+0.62(+2.44%)
Mar 21, 2011	25.33	25.80	24.47	25.44	462,609	+0.99(+4.05%)
Mar 18, 2011	24.20	24.97	24.20	24.45	340,790	+0.47(+1.96%)
Mar 17, 2011	24.29	24.38	23.98	23.98	138,411	+0.12(+0.50%)
Mar 16, 2011	24.05	24.24	23.81	23.86	214,278	-0.16(-0.67%)
Mar 15, 2011	23.40	24.11	23.32	24.02	229,571	+0.01(+0.04%)
Mar 14, 2011	23.88	24.30	23.75	24.01	201,430	-0.14(-0.58%)
Mar 11, 2011	23.48	24.45	23.48	24.15	170,122	-0.04(-0.17%)
Mar 10, 2011	24.37	24.50	23.98	24.19	217,626	-0.43(-1.75%)
Mar 09, 2011	24.25	24.79	24.13	24.62	233,501	+0.43(+1.78%)
Mar 08, 2011	23.68	24.42	23.68	24.19	173,557	+0.49(+2.07%)
Mar 07, 2011	23.93	24.61	23.67	23.70	298,355	-0.18(-0.75%)
Mar 04, 2011	23.78	24.06	23.72	23.88	192,241	+0.06(+0.25%)
Mar 03, 2011	23.65	24.30	23.65	23.82	227,046	+0.38(+1.62%)
Mar 02, 2011	23.60	23.79	23.31	23.44	238,487	-0.11(-0.47%)

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