Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.00	38.44	37.43	38.12	2,569,453	+0.16(+0.42%)
May 30, 2012	38.16	38.28	37.89	37.97	1,905,843	-0.64(-1.65%)
May 29, 2012	38.32	38.66	38.16	38.60	2,475,610	+0.73(+1.94%)
May 25, 2012	38.42	38.62	37.79	37.87	3,109,511	-0.58(-1.50%)
May 24, 2012	38.30	38.44	37.86	38.44	2,911,154	+0.31(+0.82%)
May 23, 2012	38.05	38.25	37.61	38.13	4,722,828	-0.33(-0.86%)
May 22, 2012	38.74	39.24	38.18	38.46	3,095,052	-0.03(-0.09%)
May 21, 2012	37.66	38.52	37.49	38.50	3,386,383	+0.83(+2.21%)
May 18, 2012	38.63	38.79	37.58	37.66	3,508,034	-0.74(-1.93%)
May 17, 2012	39.30	39.39	38.40	38.40	2,563,902	-0.76(-1.94%)
May 16, 2012	39.66	39.99	39.15	39.16	2,429,981	-0.17(-0.42%)
May 15, 2012	39.47	39.85	39.28	39.33	2,178,648	-0.05(-0.13%)
May 14, 2012	39.21	39.82	39.08	39.38	2,349,171	-0.42(-1.06%)
May 11, 2012	39.32	40.14	39.06	39.81	1,995,490	+0.17(+0.43%)
May 10, 2012	39.98	40.18	39.42	39.63	2,307,410	+0.09(+0.23%)
May 09, 2012	39.13	39.75	39.06	39.54	2,521,920	-0.18(-0.45%)
May 08, 2012	39.52	39.77	38.95	39.72	2,925,181	-0.17(-0.41%)
May 07, 2012	39.69	40.10	39.53	39.89	3,429,472	-0.13(-0.33%)
May 04, 2012	40.36	40.53	39.72	40.02	2,890,995	-0.69(-1.69%)
May 03, 2012	41.21	41.28	40.55	40.71	2,367,292	-0.50(-1.21%)
May 02, 2012	41.45	41.45	40.93	41.20	2,382,673	-0.45(-1.08%)
May 01, 2012	41.67	42.30	41.39	41.65	3,118,875	-0.13(-0.31%)
Apr 30, 2012	41.75	41.84	41.39	41.78	1,288,360	-0.08(-0.18%)
Apr 27, 2012	42.07	42.26	41.48	41.86	1,479,883	-0.11(-0.27%)
Apr 26, 2012	41.64	42.14	41.53	41.97	1,659,502	+0.15(+0.35%)
Apr 25, 2012	41.27	41.94	40.93	41.83	2,283,257	+0.81(+1.99%)
Apr 24, 2012	40.53	41.32	40.44	41.01	2,461,895	+0.62(+1.54%)
Apr 23, 2012	40.56	40.56	40.03	40.39	2,186,664	-0.58(-1.41%)
Apr 20, 2012	41.02	41.39	40.72	40.96	1,972,055	+0.08(+0.19%)
Apr 19, 2012	41.41	41.54	40.65	40.88	1,763,209	-0.45(-1.09%)
Apr 18, 2012	41.79	41.79	41.30	41.34	1,539,692	-0.70(-1.67%)
Apr 17, 2012	41.57	42.22	41.35	42.04	1,615,370	+0.87(+2.12%)
Apr 16, 2012	41.50	41.62	40.82	41.16	1,808,980	+0.09(+0.21%)
Apr 13, 2012	41.82	41.82	41.01	41.08	1,664,635	-0.68(-1.62%)
Apr 12, 2012	41.10	41.80	40.92	41.75	2,314,612	+0.84(+2.06%)
Apr 11, 2012	41.59	41.71	40.73	40.91	3,216,330	-0.03(-0.08%)
Apr 10, 2012	42.06	42.10	40.94	40.94	2,794,735	-1.17(-2.77%)
Apr 09, 2012	42.26	42.39	41.87	42.11	1,298,818	-0.84(-1.96%)
Apr 05, 2012	42.53	43.05	42.49	42.95	1,176,399	+0.23(+0.53%)
Apr 04, 2012	43.08	43.20	42.60	42.73	1,858,562	-0.76(-1.75%)
Apr 03, 2012	43.39	43.55	43.07	43.49	2,097,789	+0.00(+0.00%)
Apr 02, 2012	43.06	43.69	42.88	43.49	2,317,886	+0.26(+0.60%)
Mar 30, 2012	42.63	43.45	42.60	43.23	2,790,924	+0.79(+1.87%)
Mar 29, 2012	42.58	42.75	42.04	42.43	1,869,335	-0.26(-0.60%)
Mar 28, 2012	43.05	43.15	42.23	42.69	2,012,902	-0.20(-0.46%)
Mar 27, 2012	43.19	43.19	42.84	42.89	1,546,005	-0.14(-0.32%)
Mar 26, 2012	42.90	43.13	42.67	43.03	1,805,287	+0.65(+1.53%)
Mar 23, 2012	42.52	42.61	41.97	42.38	1,229,272	+0.05(+0.13%)
Mar 22, 2012	42.48	42.52	42.06	42.33	1,401,484	-0.36(-0.85%)
Mar 21, 2012	42.78	43.10	42.50	42.69	1,903,650	-0.01(-0.02%)
Mar 20, 2012	42.54	42.79	42.37	42.70	1,846,945	-0.15(-0.34%)
Mar 19, 2012	42.77	42.95	42.49	42.84	1,770,567	-0.03(-0.08%)
Mar 16, 2012	42.94	43.16	42.79	42.88	3,288,628	+0.04(+0.09%)
Mar 15, 2012	42.42	43.03	42.17	42.84	1,726,107	+0.63(+1.49%)
Mar 14, 2012	42.34	42.51	41.88	42.21	1,665,650	-0.13(-0.31%)
Mar 13, 2012	41.53	42.37	41.20	42.34	2,523,793	+1.26(+3.08%)
Mar 12, 2012	41.49	41.75	40.97	41.08	2,167,171	-0.47(-1.14%)
Mar 09, 2012	41.09	41.76	40.82	41.55	2,649,791	+0.70(+1.71%)
Mar 08, 2012	40.68	40.93	40.32	40.85	2,310,996	+0.70(+1.75%)
Mar 07, 2012	39.91	40.18	39.71	40.15	1,708,593	+0.53(+1.33%)
Mar 06, 2012	39.86	40.00	39.50	39.62	2,647,157	-0.66(-1.63%)
Mar 05, 2012	40.42	40.49	40.08	40.28	1,546,026	-0.31(-0.76%)
Mar 02, 2012	40.92	40.98	40.44	40.59	1,535,804	-0.39(-0.95%)

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