Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	29.11	29.16	28.88	28.89	17,072	-0.09(-0.32%)
May 30, 2012	29.27	29.28	28.88	28.98	110,948	-0.38(-1.28%)
May 29, 2012	29.39	29.46	29.21	29.36	51,145	+0.01(+0.03%)
May 25, 2012	29.33	29.44	29.14	29.35	8,466	-0.11(-0.37%)
May 24, 2012	29.53	29.57	29.41	29.46	12,546	-0.16(-0.53%)
May 23, 2012	29.67	29.67	29.35	29.61	89,997	-0.01(-0.03%)
May 22, 2012	29.82	29.82	29.62	29.62	14,011	-0.17(-0.58%)
May 21, 2012	29.69	29.82	29.68	29.80	12,353	+0.00(+0.00%)
May 18, 2012	29.67	29.80	29.58	29.80	20,352	+0.04(+0.12%)
May 17, 2012	29.77	29.85	29.74	29.76	13,113	-0.12(-0.40%)
May 16, 2012	29.95	29.97	29.87	29.88	7,625	-0.04(-0.13%)
May 15, 2012	30.04	30.09	29.92	29.92	13,809	-0.30(-0.99%)
May 14, 2012	30.29	30.29	30.18	30.22	11,872	-0.20(-0.66%)
May 11, 2012	30.38	30.49	30.36	30.42	35,288	-0.06(-0.21%)
May 10, 2012	30.47	30.55	30.46	30.48	25,174	+0.05(+0.15%)
May 09, 2012	30.44	30.53	30.42	30.44	20,375	-0.19(-0.63%)
May 08, 2012	30.57	30.64	30.53	30.63	28,419	-0.06(-0.21%)
May 07, 2012	30.66	30.71	30.63	30.69	8,045	-0.07(-0.24%)
May 04, 2012	30.81	30.81	30.75	30.77	6,434	-0.05(-0.15%)
May 03, 2012	30.84	30.84	30.76	30.81	8,802	+0.02(+0.06%)
May 02, 2012	30.90	30.90	30.77	30.79	11,658	-0.17(-0.56%)
May 01, 2012	30.94	30.97	30.83	30.97	30,360	+0.04(+0.12%)
Apr 30, 2012	30.94	30.94	30.86	30.93	13,093	+0.03(+0.09%)
Apr 27, 2012	30.90	30.92	30.79	30.90	21,421	+0.12(+0.39%)
Apr 26, 2012	30.79	30.83	30.72	30.79	29,776	+0.03(+0.09%)
Apr 25, 2012	30.70	30.77	30.67	30.76	53,251	+0.08(+0.27%)
Apr 24, 2012	30.64	30.75	30.64	30.68	33,479	+0.05(+0.15%)
Apr 23, 2012	30.57	30.66	30.55	30.63	18,035	-0.09(-0.30%)
Apr 20, 2012	30.64	30.75	30.64	30.72	82,311	+0.16(+0.51%)
Apr 19, 2012	30.50	30.58	30.48	30.57	19,038	+0.08(+0.27%)
Apr 18, 2012	30.45	30.52	30.40	30.48	8,011	-0.03(-0.09%)
Apr 17, 2012	30.48	30.55	30.45	30.51	8,704	-0.07(-0.24%)
Apr 16, 2012	30.28	30.58	30.26	30.58	48,088	+0.18(+0.60%)
Apr 13, 2012	30.57	30.57	30.39	30.40	4,210	-0.23(-0.75%)
Apr 12, 2012	30.57	30.63	30.51	30.63	41,709	+0.12(+0.39%)
Apr 11, 2012	30.51	30.55	30.47	30.51	4,632	+0.00(+0.00%)
Apr 10, 2012	30.47	30.53	30.45	30.51	17,835	+0.02(+0.06%)
Apr 09, 2012	30.26	30.57	30.26	30.49	25,115	+0.06(+0.21%)
Apr 05, 2012	30.47	30.47	30.34	30.43	76,571	-0.28(-0.92%)
Apr 04, 2012	30.67	30.72	30.65	30.71	15,553	-0.08(-0.27%)
Apr 03, 2012	30.95	31.00	30.76	30.79	30,910	-0.13(-0.41%)
Apr 02, 2012	30.93	30.96	30.92	30.92	138,073	-0.14(-0.44%)
Mar 30, 2012	31.10	31.12	30.97	31.06	18,445	+0.05(+0.18%)
Mar 29, 2012	30.94	31.00	30.87	31.00	17,143	-0.01(-0.03%)
Mar 28, 2012	30.98	31.01	30.87	31.01	20,876	+0.02(+0.06%)
Mar 27, 2012	31.00	31.03	30.91	31.00	10,706	-0.04(-0.12%)
Mar 26, 2012	30.97	31.03	30.92	31.03	24,794	+0.25(+0.80%)
Mar 23, 2012	30.72	30.86	30.72	30.79	4,385	+0.20(+0.66%)
Mar 22, 2012	30.58	30.64	30.50	30.58	12,689	+0.03(+0.09%)
Mar 21, 2012	30.68	30.68	30.51	30.56	15,045	-0.04(-0.12%)
Mar 20, 2012	30.58	30.65	30.53	30.59	13,927	-0.01(-0.03%)
Mar 19, 2012	30.50	30.65	30.50	30.60	11,448	+0.15(+0.48%)
Mar 16, 2012	30.38	30.48	30.28	30.46	27,552	+0.13(+0.42%)
Mar 15, 2012	30.19	30.36	30.00	30.33	62,098	+0.20(+0.67%)
Mar 14, 2012	30.25	30.34	30.09	30.13	3,923	-0.30(-0.99%)
Mar 13, 2012	30.40	30.54	30.38	30.43	27,691	-0.15(-0.48%)
Mar 12, 2012	30.57	30.59	30.43	30.57	11,618	+0.20(+0.65%)
Mar 09, 2012	30.42	30.42	30.29	30.38	55,562	-0.35(-1.13%)
Mar 08, 2012	30.68	30.78	30.66	30.73	6,363	+0.26(+0.85%)
Mar 07, 2012	30.33	30.48	30.26	30.46	31,420	+0.17(+0.57%)
Mar 06, 2012	30.38	30.38	30.19	30.29	4,148	-0.24(-0.78%)
Mar 05, 2012	30.57	30.58	30.46	30.53	13,339	+0.06(+0.21%)
Mar 02, 2012	30.49	30.49	30.36	30.46	17,377	-0.16(-0.51%)

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