Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.30	31.56	30.86	31.02	93,435	-0.21(-0.67%)
May 23, 2011	30.85	31.56	30.85	31.23	86,478	-0.14(-0.45%)
May 20, 2011	30.86	31.59	30.86	31.37	139,166	+0.28(+0.90%)
May 19, 2011	30.78	31.35	30.67	31.09	145,569	+0.63(+2.07%)
May 18, 2011	30.97	30.97	30.39	30.46	243,989	-0.34(-1.10%)
May 17, 2011	30.51	31.29	30.51	30.80	99,270	+0.17(+0.56%)
May 16, 2011	30.80	30.97	30.60	30.63	110,807	-0.18(-0.58%)
May 13, 2011	30.65	31.26	30.60	30.81	74,242	+0.33(+1.08%)
May 12, 2011	30.41	30.90	30.32	30.48	58,301	-0.12(-0.39%)
May 11, 2011	30.14	31.85	30.06	30.60	209,518	+0.50(+1.66%)
May 10, 2011	30.15	30.34	29.66	30.10	47,315	+0.14(+0.47%)
May 09, 2011	29.49	30.14	29.49	29.96	67,198	+0.38(+1.28%)
May 06, 2011	29.92	30.15	29.39	29.58	37,114	+0.13(+0.44%)
May 05, 2011	29.09	29.95	29.09	29.45	55,243	+0.09(+0.29%)
May 04, 2011	29.63	29.63	29.26	29.36	44,735	-0.07(-0.22%)
May 03, 2011	29.65	29.79	29.19	29.43	70,359	-0.42(-1.41%)
May 02, 2011	30.00	30.17	29.23	29.85	121,052	-0.09(-0.30%)
Apr 29, 2011	30.06	30.10	29.38	29.94	130,021	-0.01(-0.03%)
Apr 28, 2011	27.98	30.51	27.92	29.95	417,078	+2.08(+7.46%)
Apr 27, 2011	27.55	27.91	27.31	27.87	61,004	+0.37(+1.35%)
Apr 26, 2011	27.04	27.70	26.59	27.50	246,631	+0.61(+2.27%)
Apr 25, 2011	26.33	27.08	24.76	26.89	217,546	+0.71(+2.71%)
Apr 21, 2011	26.65	26.65	25.81	26.18	37,907	-0.25(-0.95%)
Apr 20, 2011	26.03	26.70	26.03	26.43	185,972	+0.79(+3.08%)
Apr 19, 2011	25.67	25.77	25.50	25.64	26,245	+0.06(+0.23%)
Apr 18, 2011	25.49	25.65	25.11	25.58	45,710	-0.40(-1.54%)
Apr 15, 2011	25.54	26.28	24.53	25.98	131,824	+0.38(+1.48%)
Apr 14, 2011	24.98	25.62	24.70	25.60	49,245	+0.52(+2.07%)
Apr 13, 2011	25.46	25.46	24.83	25.08	102,941	-0.07(-0.28%)
Apr 12, 2011	24.56	25.26	24.56	25.15	51,721	+0.36(+1.45%)
Apr 11, 2011	25.06	25.18	24.65	24.79	66,760	-0.11(-0.44%)
Apr 08, 2011	25.61	25.61	24.81	24.90	93,183	-0.53(-2.08%)
Apr 07, 2011	25.55	25.83	25.24	25.43	117,032	-0.12(-0.47%)
Apr 06, 2011	25.20	25.61	25.18	25.55	26,413	+0.34(+1.35%)
Apr 05, 2011	25.31	25.38	24.73	25.21	46,375	-0.10(-0.40%)
Apr 04, 2011	25.20	25.69	25.14	25.31	102,509	+0.18(+0.72%)
Apr 01, 2011	23.96	25.14	23.85	25.13	188,380	+1.45(+6.15%)
Mar 31, 2011	23.73	23.82	23.51	23.68	162,876	-0.18(-0.75%)
Mar 30, 2011	23.86	24.13	23.70	23.86	132,480	-0.07(-0.31%)
Mar 29, 2011	24.89	24.89	23.83	23.93	186,493	-0.90(-3.62%)
Mar 28, 2011	25.76	25.76	22.99	24.83	290,050	-0.80(-3.12%)
Mar 25, 2011	25.89	26.32	25.62	25.63	35,716	-0.19(-0.74%)
Mar 24, 2011	25.95	25.95	25.53	25.82	33,832	+0.11(+0.43%)
Mar 23, 2011	25.63	26.00	25.10	25.71	52,805	+0.07(+0.27%)
Mar 22, 2011	25.80	25.80	25.12	25.64	24,371	-0.06(-0.23%)
Mar 21, 2011	25.31	25.76	24.86	25.70	40,903	+0.95(+3.84%)
Mar 18, 2011	24.63	25.29	24.60	24.75	97,826	+0.35(+1.43%)
Mar 17, 2011	24.36	24.56	24.16	24.40	115,125	+0.52(+2.18%)
Mar 16, 2011	24.57	24.87	23.88	23.88	115,652	-0.77(-3.12%)
Mar 15, 2011	24.25	24.90	24.25	24.65	226,124	-0.47(-1.87%)
Mar 14, 2011	24.76	25.27	24.61	25.12	215,264	+0.13(+0.52%)
Mar 11, 2011	25.04	25.23	24.84	24.99	63,657	-0.27(-1.07%)
Mar 10, 2011	25.63	25.73	25.02	25.26	58,118	-0.78(-3.00%)
Mar 09, 2011	26.08	26.26	25.80	26.04	86,365	+0.04(+0.15%)
Mar 08, 2011	25.27	26.15	25.27	26.00	113,453	+0.75(+2.97%)
Mar 07, 2011	26.19	26.68	25.23	25.25	286,384	-0.72(-2.77%)
Mar 04, 2011	26.07	26.66	25.33	25.97	182,787	-0.01(-0.04%)
Mar 03, 2011	26.00	26.02	25.54	25.98	81,005	+0.13(+0.50%)
Mar 02, 2011	25.94	26.07	25.30	25.85	96,947	-0.15(-0.58%)

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