Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.08	19.43	18.90	19.25	877,099	+0.16(+0.82%)
May 30, 2012	19.47	19.53	19.09	19.09	796,447	-0.62(-3.13%)
May 29, 2012	19.68	19.74	19.42	19.71	506,992	+0.24(+1.21%)
May 25, 2012	19.51	19.61	19.36	19.47	295,553	-0.05(-0.28%)
May 24, 2012	19.66	19.70	19.25	19.53	399,427	-0.06(-0.31%)
May 23, 2012	19.25	19.63	19.22	19.59	820,288	+0.12(+0.59%)
May 22, 2012	19.12	19.76	19.12	19.47	696,836	+0.39(+2.06%)
May 21, 2012	18.94	19.22	18.79	19.08	1,201,567	+0.18(+0.96%)
May 18, 2012	19.59	19.70	18.83	18.90	871,558	-0.73(-3.73%)
May 17, 2012	19.85	19.94	19.47	19.63	672,274	-0.26(-1.31%)
May 16, 2012	20.28	20.48	19.87	19.89	479,629	-0.33(-1.62%)
May 15, 2012	20.28	20.34	20.15	20.22	519,963	-0.05(-0.27%)
May 14, 2012	20.48	20.59	20.11	20.27	874,569	-0.51(-2.48%)
May 11, 2012	20.56	20.91	20.31	20.79	1,075,979	+0.20(+0.97%)
May 10, 2012	21.55	21.72	20.25	20.59	1,983,648	-1.14(-5.27%)
May 09, 2012	21.64	21.94	21.51	21.73	847,407	-0.26(-1.18%)
May 08, 2012	21.64	22.05	21.55	21.99	795,817	+0.15(+0.69%)
May 07, 2012	21.67	21.96	21.61	21.84	485,215	+0.04(+0.19%)
May 04, 2012	21.85	21.97	21.64	21.80	640,461	-0.22(-1.02%)
May 03, 2012	22.06	22.15	21.96	22.02	673,283	-0.12(-0.52%)
May 02, 2012	21.88	22.40	21.84	22.14	657,138	+0.01(+0.03%)
May 01, 2012	21.98	22.45	21.96	22.13	652,528	+0.08(+0.36%)
Apr 30, 2012	22.10	22.15	21.99	22.05	389,431	-0.13(-0.60%)
Apr 27, 2012	22.02	22.21	21.82	22.18	377,703	+0.31(+1.44%)
Apr 26, 2012	21.46	21.94	21.45	21.87	380,083	+0.33(+1.52%)
Apr 25, 2012	21.53	21.63	21.35	21.54	574,633	+0.33(+1.54%)
Apr 24, 2012	20.90	21.31	20.74	21.21	713,755	+0.31(+1.51%)
Apr 23, 2012	20.98	21.08	20.75	20.90	516,879	-0.49(-2.29%)
Apr 20, 2012	21.70	21.78	21.35	21.39	429,303	-0.07(-0.34%)
Apr 19, 2012	21.63	21.74	21.27	21.46	511,678	-0.10(-0.45%)
Apr 18, 2012	21.66	21.72	21.34	21.56	569,226	-0.19(-0.86%)
Apr 17, 2012	21.68	21.85	21.47	21.75	931,544	+0.28(+1.33%)
Apr 16, 2012	21.68	21.71	21.23	21.46	485,283	-0.04(-0.20%)
Apr 13, 2012	22.18	22.35	21.51	21.51	396,898	-0.84(-3.74%)
Apr 12, 2012	21.92	22.41	21.90	22.34	316,807	+0.39(+1.79%)
Apr 11, 2012	22.07	22.20	21.79	21.95	473,969	+0.19(+0.86%)
Apr 10, 2012	22.07	22.21	21.70	21.76	686,529	-0.47(-2.12%)
Apr 09, 2012	22.32	22.43	22.07	22.23	444,721	-0.48(-2.13%)
Apr 05, 2012	22.45	22.73	22.38	22.72	456,190	+0.20(+0.89%)
Apr 04, 2012	22.85	22.98	22.47	22.52	421,419	-0.67(-2.90%)
Apr 03, 2012	23.26	23.32	23.00	23.19	520,041	-0.18(-0.75%)
Apr 02, 2012	22.81	23.40	22.77	23.36	522,216	+0.45(+1.98%)
Mar 30, 2012	23.13	23.13	22.63	22.91	490,434	+0.04(+0.16%)
Mar 29, 2012	23.23	23.33	22.67	22.87	506,969	-0.64(-2.70%)
Mar 28, 2012	23.63	23.76	23.19	23.51	528,905	-0.13(-0.56%)
Mar 27, 2012	24.04	24.09	23.59	23.64	432,931	-0.43(-1.79%)
Mar 26, 2012	23.79	24.10	23.73	24.07	705,902	+0.58(+2.47%)
Mar 23, 2012	22.70	23.50	22.59	23.49	665,241	+0.80(+3.52%)
Mar 22, 2012	22.72	22.78	22.37	22.69	495,229	-0.32(-1.39%)
Mar 21, 2012	23.13	23.23	22.94	23.01	380,119	-0.10(-0.45%)
Mar 20, 2012	23.26	23.39	23.06	23.12	564,710	-0.28(-1.19%)
Mar 19, 2012	22.76	23.61	22.64	23.39	778,012	+0.62(+2.74%)
Mar 16, 2012	23.06	23.06	22.68	22.77	575,099	-0.18(-0.77%)
Mar 15, 2012	22.43	22.95	22.32	22.95	370,833	+0.58(+2.60%)
Mar 14, 2012	22.72	22.73	22.27	22.37	387,598	-0.33(-1.47%)
Mar 13, 2012	21.92	22.72	21.76	22.70	663,721	+1.03(+4.75%)
Mar 12, 2012	22.01	22.01	21.56	21.67	286,165	-0.33(-1.51%)
Mar 09, 2012	21.66	22.12	21.52	22.00	391,957	+0.41(+1.91%)
Mar 08, 2012	21.54	21.62	21.21	21.59	435,518	+0.27(+1.28%)
Mar 07, 2012	21.37	21.39	21.25	21.32	454,030	+0.06(+0.29%)
Mar 06, 2012	21.68	21.83	21.21	21.26	460,934	-0.71(-3.25%)
Mar 05, 2012	21.94	22.09	21.79	21.97	306,169	-0.08(-0.36%)
Mar 02, 2012	22.84	22.85	22.04	22.05	517,769	-0.75(-3.29%)

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