Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.20	41.02	39.32	40.61	185,840	+0.46(+1.15%)
May 23, 2011	40.30	40.79	39.97	40.15	142,092	-0.89(-2.17%)
May 20, 2011	42.85	42.85	40.46	41.04	147,809	-2.14(-4.96%)
May 19, 2011	42.62	43.47	42.04	43.18	60,596	+0.88(+2.08%)
May 18, 2011	41.90	42.45	41.63	42.30	65,772	+0.66(+1.59%)
May 17, 2011	41.98	42.61	41.42	41.64	77,317	-0.71(-1.68%)
May 16, 2011	43.11	43.79	42.35	42.35	51,166	-1.10(-2.53%)
May 13, 2011	44.35	44.73	43.01	43.45	35,414	-0.86(-1.94%)
May 12, 2011	43.37	44.57	43.07	44.31	39,726	+0.67(+1.54%)
May 11, 2011	44.21	44.44	42.78	43.64	58,529	-0.59(-1.33%)
May 10, 2011	44.00	44.70	43.80	44.23	77,441	+0.52(+1.19%)
May 09, 2011	41.98	43.94	41.44	43.71	83,059	+1.79(+4.27%)
May 06, 2011	42.75	42.99	41.66	41.92	70,407	-0.29(-0.69%)
May 05, 2011	41.22	42.97	41.22	42.21	97,146	+0.63(+1.52%)
May 04, 2011	42.28	42.28	40.52	41.58	109,236	-0.75(-1.77%)
May 03, 2011	42.76	43.34	41.22	42.33	167,561	-0.42(-0.98%)
May 02, 2011	42.92	45.15	42.70	42.75	251,817	-2.11(-4.70%)
Apr 29, 2011	44.50	45.22	44.35	44.86	105,982	+0.31(+0.70%)
Apr 28, 2011	45.19	45.38	43.76	44.55	112,094	-0.56(-1.24%)
Apr 27, 2011	44.00	45.37	43.99	45.11	109,722	+0.92(+2.08%)
Apr 26, 2011	43.69	44.54	43.35	44.19	104,483	+0.48(+1.10%)
Apr 25, 2011	42.92	43.78	42.31	43.71	253,963	+1.24(+2.92%)
Apr 21, 2011	42.64	42.65	41.78	42.47	136,779	+0.17(+0.40%)
Apr 20, 2011	41.00	42.44	40.70	42.30	222,236	+1.91(+4.73%)
Apr 19, 2011	38.95	40.50	38.95	40.39	121,061	+1.67(+4.31%)
Apr 18, 2011	38.40	38.94	37.42	38.72	106,369	-0.28(-0.72%)
Apr 15, 2011	38.30	39.21	37.76	39.00	173,553	+0.74(+1.93%)
Apr 14, 2011	37.71	38.60	37.19	38.26	76,149	+0.52(+1.38%)
Apr 13, 2011	38.49	38.54	37.22	37.74	50,742	-0.53(-1.38%)
Apr 12, 2011	38.00	38.92	37.98	38.27	97,024	+0.10(+0.26%)
Apr 11, 2011	37.94	38.48	37.94	38.17	98,971	+0.16(+0.42%)
Apr 08, 2011	38.24	38.24	37.95	38.01	75,875	+0.01(+0.03%)
Apr 07, 2011	37.75	38.28	37.70	38.00	69,577	+0.20(+0.53%)
Apr 06, 2011	37.90	38.00	37.60	37.80	94,173	+0.15(+0.40%)
Apr 05, 2011	36.75	37.69	36.51	37.65	155,254	+0.90(+2.45%)
Apr 04, 2011	37.41	37.70	36.31	36.75	164,552	+0.06(+0.16%)
Apr 01, 2011	37.75	37.92	36.16	36.69	132,825	-0.88(-2.34%)
Mar 31, 2011	35.85	37.59	35.85	37.57	158,360	+1.69(+4.71%)
Mar 30, 2011	35.09	36.00	34.64	35.88	149,524	+0.98(+2.81%)
Mar 29, 2011	34.46	35.00	34.06	34.90	83,867	+0.42(+1.22%)
Mar 28, 2011	34.89	35.64	34.46	34.48	101,080	-0.20(-0.58%)
Mar 25, 2011	34.28	35.89	33.84	34.68	130,426	+0.62(+1.82%)
Mar 24, 2011	34.61	34.68	33.34	34.06	248,919	-0.33(-0.96%)
Mar 23, 2011	36.50	36.60	34.15	34.39	439,479	-1.05(-2.96%)
Mar 22, 2011	34.39	35.44	34.33	35.44	155,872	+1.02(+2.96%)
Mar 21, 2011	34.80	34.95	34.23	34.42	176,216	+0.17(+0.50%)
Mar 18, 2011	35.55	35.55	33.63	34.25	168,896	-1.00(-2.84%)
Mar 17, 2011	35.99	36.34	34.71	35.25	83,838	-0.10(-0.28%)
Mar 16, 2011	35.91	36.03	35.10	35.35	78,455	-0.57(-1.59%)
Mar 15, 2011	35.37	36.37	34.83	35.92	81,493	-0.60(-1.64%)
Mar 14, 2011	35.90	36.73	35.57	36.52	120,589	+0.26(+0.72%)
Mar 11, 2011	36.51	36.82	36.09	36.26	151,416	-0.62(-1.68%)
Mar 10, 2011	37.29	37.56	36.50	36.88	78,740	-0.97(-2.56%)
Mar 09, 2011	38.40	38.40	37.67	37.85	153,459	-0.60(-1.56%)
Mar 08, 2011	38.74	38.82	37.16	38.45	148,572	-0.32(-0.83%)
Mar 07, 2011	39.25	39.38	37.92	38.77	200,193	-0.48(-1.22%)
Mar 04, 2011	39.41	39.74	38.82	39.25	95,405	+0.18(+0.46%)
Mar 03, 2011	39.31	39.56	38.82	39.07	111,925	+0.19(+0.49%)
Mar 02, 2011	38.53	39.26	38.26	38.88	99,823	+0.28(+0.73%)

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