Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	39.24	39.73	38.69	39.39	243,337	+0.35(+0.90%)
Apr 28, 2011	38.37	39.29	38.37	39.04	220,605	+0.53(+1.38%)
Apr 27, 2011	37.77	38.61	37.55	38.51	221,118	+0.73(+1.93%)
Apr 26, 2011	37.83	38.26	37.58	37.78	186,609	-0.18(-0.47%)
Apr 25, 2011	37.98	38.07	37.36	37.96	207,004	+0.21(+0.56%)
Apr 21, 2011	38.08	38.10	37.17	37.75	350,799	+0.17(+0.45%)
Apr 20, 2011	37.32	38.00	37.21	37.58	368,414	+0.80(+2.18%)
Apr 19, 2011	36.64	37.15	36.33	36.78	423,258	-0.21(-0.57%)
Apr 18, 2011	36.91	37.90	36.47	36.99	1,084,636	-2.42(-6.14%)
Apr 15, 2011	38.43	39.45	37.85	39.41	309,313	+0.86(+2.23%)
Apr 14, 2011	38.38	39.09	38.04	38.55	336,591	-0.19(-0.49%)
Apr 13, 2011	38.31	39.47	38.26	38.74	389,984	+0.80(+2.11%)
Apr 12, 2011	38.65	38.86	37.91	37.94	268,733	-1.11(-2.84%)
Apr 11, 2011	38.49	40.10	38.38	39.05	457,569	+0.86(+2.25%)
Apr 08, 2011	38.57	39.24	37.96	38.19	267,577	-0.05(-0.13%)
Apr 07, 2011	38.11	39.12	38.00	38.24	603,620	+0.39(+1.03%)
Apr 06, 2011	38.25	39.00	37.54	37.85	752,538	-1.14(-2.92%)
Apr 05, 2011	39.62	39.71	38.93	38.99	646,746	-0.72(-1.81%)
Apr 04, 2011	39.90	40.29	39.36	39.71	536,095	-0.58(-1.44%)
Apr 01, 2011	40.00	40.99	39.95	40.29	274,102	+0.41(+1.03%)
Mar 31, 2011	40.94	41.05	39.54	39.88	680,129	-1.06(-2.59%)
Mar 30, 2011	40.94	40.96	40.08	40.94	305,967	+0.98(+2.45%)
Mar 29, 2011	38.44	40.35	38.12	39.96	632,133	+1.48(+3.85%)
Mar 28, 2011	39.57	39.98	38.37	38.48	296,062	-0.68(-1.74%)
Mar 25, 2011	39.49	40.00	39.00	39.16	478,487	-0.30(-0.76%)
Mar 24, 2011	38.66	39.87	37.69	39.46	883,683	+0.93(+2.41%)
Mar 23, 2011	36.75	38.65	36.49	38.53	740,792	+1.56(+4.22%)
Mar 22, 2011	36.67	37.31	36.14	36.97	409,494	+0.32(+0.87%)
Mar 21, 2011	36.18	36.69	36.03	36.65	281,593	+1.14(+3.21%)
Mar 18, 2011	35.32	35.81	35.04	35.51	502,559	+0.69(+1.98%)
Mar 17, 2011	35.85	35.90	34.60	34.82	343,011	-0.16(-0.46%)
Mar 16, 2011	35.09	35.76	34.55	34.98	503,125	+0.00(+0.00%)
Mar 15, 2011	33.75	35.28	33.20	34.98	388,983	-0.46(-1.30%)
Mar 14, 2011	35.14	36.26	34.93	35.44	287,882	-0.16(-0.45%)
Mar 11, 2011	34.68	35.93	34.60	35.60	377,056	+0.87(+2.51%)
Mar 10, 2011	35.81	36.20	34.66	34.73	394,766	-1.68(-4.61%)
Mar 09, 2011	36.02	36.58	35.40	36.41	518,568	+0.40(+1.11%)
Mar 08, 2011	35.03	36.23	34.54	36.01	369,787	+1.08(+3.09%)
Mar 07, 2011	36.59	36.59	34.67	34.93	549,997	-1.55(-4.25%)
Mar 04, 2011	35.54	36.66	35.01	36.48	457,921	+1.11(+3.14%)
Mar 03, 2011	35.09	35.57	34.91	35.37	376,894	+0.63(+1.81%)
Mar 02, 2011	34.83	35.20	34.24	34.74	270,066	+0.02(+0.06%)
Mar 01, 2011	36.77	36.95	34.53	34.72	435,223	-1.81(-4.95%)
Feb 28, 2011	35.55	36.54	35.23	36.53	556,788	+1.28(+3.63%)
Feb 25, 2011	34.48	35.92	34.48	35.25	644,355	+0.94(+2.74%)
Feb 24, 2011	33.97	34.34	33.05	34.31	781,528	+0.29(+0.85%)
Feb 23, 2011	34.81	34.84	33.81	34.02	841,739	-0.90(-2.58%)
Feb 22, 2011	37.58	37.59	34.80	34.92	641,981	-2.75(-7.30%)
Feb 18, 2011	36.59	38.38	36.59	37.67	749,600	+1.34(+3.69%)
Feb 17, 2011	36.60	36.83	36.14	36.33	456,677	-0.44(-1.20%)
Feb 16, 2011	36.78	37.00	35.81	36.77	918,411	-0.46(-1.23%)
Feb 15, 2011	37.63	37.82	36.80	37.23	464,780	-0.76(-2.01%)
Feb 14, 2011	38.34	38.97	36.82	37.99	901,000	-0.52(-1.35%)
Feb 11, 2011	35.76	39.93	35.72	38.51	1,929,283	+2.48(+6.88%)
Feb 10, 2011	33.79	36.05	33.06	36.03	988,114	+1.92(+5.63%)
Feb 09, 2011	33.94	34.18	33.68	34.11	255,259	-0.09(-0.26%)
Feb 08, 2011	34.09	34.27	33.68	34.20	212,534	+0.03(+0.09%)
Feb 07, 2011	33.69	34.55	33.64	34.17	462,905	+0.44(+1.30%)
Feb 04, 2011	33.32	33.88	32.90	33.73	513,488	+0.21(+0.63%)
Feb 03, 2011	33.10	33.92	32.94	33.52	485,545	+0.44(+1.33%)
Feb 02, 2011	30.74	33.21	30.74	33.08	695,855	+0.90(+2.80%)

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