Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.70	31.78	30.05	31.78	176,509	+1.06(+3.45%)
May 23, 2011	30.97	31.05	30.20	30.72	194,671	-0.67(-2.13%)
May 20, 2011	31.49	31.59	30.77	31.39	122,935	-0.11(-0.35%)
May 19, 2011	31.80	31.80	31.17	31.50	84,182	-0.24(-0.76%)
May 18, 2011	31.57	32.16	31.04	31.74	253,742	+0.05(+0.16%)
May 17, 2011	31.85	31.93	31.04	31.69	139,430	-0.25(-0.78%)
May 16, 2011	31.28	31.98	30.94	31.94	191,170	+0.57(+1.80%)
May 13, 2011	31.41	32.33	30.88	31.38	287,656	-0.07(-0.24%)
May 12, 2011	30.81	31.76	30.72	31.45	136,103	+0.51(+1.65%)
May 11, 2011	31.89	31.89	30.93	30.94	230,449	-1.04(-3.25%)
May 10, 2011	31.33	32.05	31.13	31.98	204,569	+0.60(+1.91%)
May 09, 2011	31.14	31.64	30.96	31.38	114,244	+0.30(+0.97%)
May 06, 2011	31.33	31.33	30.90	31.08	87,458	-0.13(-0.42%)
May 05, 2011	31.27	31.64	30.96	31.21	116,009	-0.09(-0.29%)
May 04, 2011	31.38	31.45	30.92	31.30	116,656	+0.01(+0.03%)
May 03, 2011	31.60	31.73	30.98	31.29	56,082	-0.31(-0.98%)
May 02, 2011	31.69	31.77	31.58	31.60	269,014	+0.25(+0.80%)
Apr 29, 2011	31.67	31.68	30.86	31.35	160,560	-0.30(-0.95%)
Apr 28, 2011	31.60	31.65	31.40	31.65	68,333	-0.04(-0.13%)
Apr 27, 2011	31.93	32.02	30.87	31.69	164,055	-0.13(-0.41%)
Apr 26, 2011	31.00	32.37	30.86	31.82	253,710	+0.80(+2.58%)
Apr 25, 2011	30.99	31.09	30.88	31.02	137,062	+0.06(+0.19%)
Apr 21, 2011	30.44	30.96	30.38	30.96	410,124	+0.55(+1.81%)
Apr 20, 2011	30.14	30.48	29.82	30.41	305,035	+0.43(+1.43%)
Apr 19, 2011	29.85	30.09	29.84	29.98	95,974	+0.17(+0.57%)
Apr 18, 2011	29.80	30.05	29.34	29.81	45,700	-0.19(-0.63%)
Apr 15, 2011	30.04	30.05	29.73	30.00	139,170	+0.03(+0.10%)
Apr 14, 2011	29.67	30.00	29.50	29.97	143,980	+0.29(+0.98%)
Apr 13, 2011	29.81	30.00	29.59	29.68	57,415	-0.12(-0.40%)
Apr 12, 2011	29.75	29.96	29.39	29.80	59,648	-0.10(-0.33%)
Apr 11, 2011	30.69	30.69	29.42	29.90	195,998	+0.67(+2.29%)
Apr 08, 2011	30.08	30.28	29.12	29.23	116,218	-0.67(-2.24%)
Apr 07, 2011	29.94	29.99	29.71	29.90	53,667	+0.03(+0.10%)
Apr 06, 2011	29.83	30.16	29.63	29.87	85,666	+0.04(+0.13%)
Apr 05, 2011	30.07	30.24	29.52	29.83	194,773	-0.34(-1.13%)
Apr 04, 2011	30.90	30.94	29.69	30.17	276,886	-0.55(-1.79%)
Apr 01, 2011	30.91	30.93	30.35	30.72	135,956	-0.19(-0.61%)
Mar 31, 2011	30.42	31.00	30.42	30.91	95,097	+0.38(+1.24%)
Mar 30, 2011	30.09	30.72	29.86	30.53	148,916	+0.43(+1.43%)
Mar 29, 2011	30.27	30.37	29.96	30.10	70,628	-0.27(-0.89%)
Mar 28, 2011	30.06	30.49	29.90	30.37	158,633	+0.29(+0.96%)
Mar 25, 2011	29.82	30.92	29.72	30.08	202,984	+0.35(+1.19%)
Mar 24, 2011	30.01	30.17	29.57	29.73	110,410	-0.17(-0.59%)
Mar 23, 2011	29.61	30.01	29.61	29.90	28,265	+0.13(+0.44%)
Mar 22, 2011	30.50	30.50	29.61	29.77	114,132	-0.82(-2.68%)
Mar 21, 2011	30.12	30.69	30.05	30.59	83,600	+0.25(+0.82%)
Mar 18, 2011	30.00	30.34	29.90	30.34	209,145	+0.37(+1.23%)
Mar 17, 2011	29.47	30.00	29.40	29.97	154,315	+0.61(+2.08%)
Mar 16, 2011	29.01	29.44	28.34	29.36	421,534	+0.29(+1.00%)
Mar 15, 2011	28.06	29.25	28.03	29.07	278,660	+0.89(+3.16%)
Mar 14, 2011	27.98	28.29	27.90	28.18	119,083	-0.10(-0.35%)
Mar 11, 2011	28.02	28.43	27.76	28.28	143,104	-0.22(-0.77%)
Mar 10, 2011	28.66	28.75	28.16	28.50	134,085	-0.40(-1.38%)
Mar 09, 2011	28.63	29.03	28.24	28.90	147,691	+0.16(+0.56%)
Mar 08, 2011	28.00	28.87	27.93	28.74	263,162	+0.74(+2.64%)
Mar 07, 2011	28.92	28.92	27.96	28.00	183,711	-0.80(-2.78%)
Mar 04, 2011	29.10	29.22	28.70	28.80	119,392	-0.28(-0.96%)
Mar 03, 2011	28.58	29.10	28.58	29.08	101,501	+0.34(+1.18%)
Mar 02, 2011	29.00	29.08	28.50	28.74	177,547	-0.32(-1.10%)

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