Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	32.50	33.10	32.50	32.83	460,628	+0.30(+0.94%)
May 23, 2011	32.28	33.11	32.27	32.53	482,856	-0.46(-1.40%)
May 20, 2011	34.04	34.04	32.87	32.99	330,102	-1.25(-3.66%)
May 19, 2011	34.81	34.81	33.87	34.24	484,558	-0.33(-0.96%)
May 18, 2011	34.32	34.63	34.21	34.57	276,237	+0.39(+1.15%)
May 17, 2011	34.87	35.23	34.02	34.18	294,952	-0.85(-2.43%)
May 16, 2011	35.72	35.72	35.00	35.03	246,194	-0.83(-2.33%)
May 13, 2011	36.40	36.52	35.68	35.87	292,612	-0.57(-1.55%)
May 12, 2011	35.81	36.52	35.49	36.43	210,330	+0.45(+1.26%)
May 11, 2011	36.44	36.64	35.61	35.98	269,074	-0.51(-1.41%)
May 10, 2011	35.98	36.67	35.87	36.49	197,211	+0.70(+1.97%)
May 09, 2011	35.41	35.89	35.12	35.79	188,431	+0.41(+1.16%)
May 06, 2011	36.66	36.73	35.32	35.38	323,479	-0.85(-2.35%)
May 05, 2011	36.06	37.07	35.85	36.23	370,344	-0.06(-0.17%)
May 04, 2011	36.05	36.48	35.70	36.29	376,174	+0.28(+0.77%)
May 03, 2011	36.23	36.44	35.39	36.01	308,603	-0.28(-0.77%)
May 02, 2011	36.41	36.42	36.17	36.29	507,450	-1.14(-3.04%)
Apr 29, 2011	37.10	39.12	37.10	37.43	1,005,115	+0.34(+0.91%)
Apr 28, 2011	35.61	37.14	35.32	37.09	1,150,741	+1.71(+4.84%)
Apr 27, 2011	34.30	35.47	34.30	35.38	496,497	+1.03(+3.01%)
Apr 26, 2011	33.87	36.91	33.31	34.34	1,274,533	-3.05(-8.16%)
Apr 25, 2011	37.18	37.63	36.99	37.40	689,581	+0.60(+1.63%)
Apr 21, 2011	36.30	36.85	35.55	36.80	333,177	+0.61(+1.68%)
Apr 20, 2011	35.00	36.25	34.94	36.19	330,120	+1.74(+5.05%)
Apr 19, 2011	34.87	34.87	34.20	34.45	191,137	-0.31(-0.90%)
Apr 18, 2011	34.67	34.88	34.12	34.76	234,288	-0.43(-1.21%)
Apr 15, 2011	35.23	35.42	34.88	35.19	249,466	-0.10(-0.30%)
Apr 14, 2011	35.56	35.73	35.12	35.29	335,849	-0.49(-1.36%)
Apr 13, 2011	35.82	35.93	35.38	35.78	309,244	+0.21(+0.59%)
Apr 12, 2011	36.21	36.57	35.44	35.57	432,149	-0.82(-2.25%)
Apr 11, 2011	36.69	36.75	36.20	36.39	243,390	-0.27(-0.74%)
Apr 08, 2011	37.79	37.83	36.07	36.66	293,679	-0.94(-2.50%)
Apr 07, 2011	37.88	38.40	37.37	37.60	335,287	-0.24(-0.64%)
Apr 06, 2011	38.05	38.43	37.48	37.84	193,124	-0.08(-0.21%)
Apr 05, 2011	37.11	38.27	37.08	37.92	484,317	+0.76(+2.04%)
Apr 04, 2011	37.22	37.57	36.75	37.16	206,871	-0.05(-0.14%)
Apr 01, 2011	37.40	37.96	37.07	37.21	255,446	-0.01(-0.02%)
Mar 31, 2011	36.70	37.26	36.02	37.22	369,447	+0.34(+0.92%)
Mar 30, 2011	36.44	36.94	36.30	36.88	322,497	+0.63(+1.75%)
Mar 29, 2011	35.68	36.53	35.56	36.25	405,093	+0.23(+0.65%)
Mar 28, 2011	36.27	36.85	35.52	36.01	333,258	-0.16(-0.43%)
Mar 25, 2011	35.17	36.63	35.14	36.17	364,550	+1.23(+3.51%)
Mar 24, 2011	34.49	35.12	34.35	34.94	345,236	+0.64(+1.88%)
Mar 23, 2011	34.19	34.37	33.49	34.30	621,737	-0.02(-0.05%)
Mar 22, 2011	34.91	35.02	34.25	34.32	602,341	-0.49(-1.40%)
Mar 21, 2011	34.88	34.96	34.66	34.81	488,873	+0.34(+0.98%)
Mar 18, 2011	34.51	34.80	33.98	34.47	1,359,577	+0.16(+0.46%)
Mar 17, 2011	35.03	35.21	34.22	34.31	416,004	-0.29(-0.83%)
Mar 16, 2011	34.49	34.81	33.94	34.60	801,765	+0.04(+0.13%)
Mar 15, 2011	34.37	35.22	34.32	34.55	567,085	-0.67(-1.90%)
Mar 14, 2011	35.11	35.41	34.34	35.22	640,032	-0.35(-0.98%)
Mar 11, 2011	35.00	35.84	34.40	35.57	391,681	+0.26(+0.74%)
Mar 10, 2011	34.94	35.43	34.71	35.31	427,355	-0.09(-0.25%)
Mar 09, 2011	35.22	35.91	35.08	35.40	543,140	+0.22(+0.62%)
Mar 08, 2011	34.72	35.65	34.47	35.18	425,199	+0.57(+1.63%)
Mar 07, 2011	35.84	36.05	34.61	34.61	418,376	-1.02(-2.86%)
Mar 04, 2011	36.49	36.49	35.08	35.63	284,421	-0.79(-2.17%)
Mar 03, 2011	35.72	36.62	35.23	36.42	230,753	+1.16(+3.28%)
Mar 02, 2011	35.35	35.92	34.87	35.27	352,848	-0.22(-0.61%)

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