Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	80.16	81.18	79.03	80.88	623,193	+0.39(+0.48%)
May 30, 2012	81.39	81.66	80.05	80.49	821,446	-1.49(-1.82%)
May 29, 2012	80.22	82.42	80.22	81.98	616,143	+2.18(+2.73%)
May 28, 2012	81.73	81.79	79.66	79.80	198,316	-1.92(-2.35%)
May 25, 2012	82.80	82.80	81.20	81.72	396,334	-1.05(-1.27%)
May 24, 2012	80.83	82.95	80.77	82.77	491,043	+1.71(+2.11%)
May 23, 2012	79.67	81.27	79.05	81.06	592,696	+1.04(+1.30%)
May 22, 2012	80.30	80.96	79.84	80.02	894,182	+2.01(+2.58%)
May 18, 2012		78.01	78.01	78.01	0	-0.65(-0.83%)
May 17, 2012	80.70	80.72	78.59	78.66	1,927,030	-1.48(-1.85%)
May 16, 2012	79.65	80.55	79.19	80.14	800,407	+0.47(+0.59%)
May 15, 2012	81.54	81.69	79.44	79.67	1,009,983	-1.38(-1.70%)
May 14, 2012	82.23	82.63	80.96	81.05	720,102	-2.51(-3.00%)
May 11, 2012	82.22	83.85	81.75	83.56	471,700	+0.92(+1.11%)
May 10, 2012	84.00	84.00	82.40	82.64	664,071	-0.35(-0.42%)
May 09, 2012	82.54	83.39	81.67	82.99	1,224,714	-1.43(-1.69%)
May 08, 2012	83.62	84.45	82.23	84.42	1,009,909	+0.17(+0.20%)
May 07, 2012	84.29	84.94	83.86	84.25	565,877	-0.58(-0.68%)
May 04, 2012	87.01	87.01	84.42	84.83	574,197	-2.40(-2.75%)
May 03, 2012	87.65	88.00	86.64	87.23	495,374	-0.52(-0.59%)
May 02, 2012	87.51	87.94	86.68	87.75	366,770	+0.15(+0.17%)
May 01, 2012	86.71	87.99	86.41	87.60	665,631	+0.58(+0.67%)
Apr 30, 2012	86.93	87.37	86.61	87.02	296,469	-0.13(-0.15%)
Apr 27, 2012	86.90	87.53	86.50	87.15	641,647	+0.34(+0.39%)
Apr 26, 2012	86.00	87.07	85.61	86.81	576,868	-0.04(-0.05%)
Apr 25, 2012	85.36	87.08	85.35	86.85	503,623	+2.71(+3.22%)
Apr 24, 2012	85.29	85.40	84.09	84.14	481,173	-0.96(-1.13%)
Apr 23, 2012	84.90	85.20	84.36	85.10	693,889	-0.91(-1.06%)
Apr 20, 2012	85.70	86.28	85.48	86.01	1,179,232	+0.56(+0.66%)
Apr 19, 2012	84.15	85.83	84.04	85.45	649,892	+1.18(+1.40%)
Apr 18, 2012	84.81	84.81	83.86	84.27	663,496	-0.53(-0.63%)
Apr 17, 2012	84.37	85.06	84.37	84.80	839,972	+0.10(+0.12%)
Apr 16, 2012	85.48	85.68	84.27	84.70	645,477	-0.46(-0.54%)
Apr 13, 2012	85.94	86.08	84.98	85.16	544,915	-0.77(-0.90%)
Apr 12, 2012	85.24	86.68	84.78	85.93	561,686	+0.74(+0.87%)
Apr 11, 2012	84.85	85.49	84.50	85.19	667,065	+0.62(+0.73%)
Apr 10, 2012	85.68	86.68	83.72	84.57	894,029	-1.11(-1.30%)
Apr 09, 2012	86.48	86.48	85.58	85.68	337,780	-1.12(-1.29%)
Apr 05, 2012	86.82	88.05	86.40	86.80	499,368	-0.35(-0.40%)
Apr 04, 2012	85.70	87.38	85.70	87.15	524,445	+0.15(+0.17%)
Apr 03, 2012	87.54	87.78	86.43	87.00	544,905	-0.55(-0.63%)
Apr 02, 2012	86.10	87.86	85.98	87.55	626,426	+1.46(+1.70%)
Mar 30, 2012	86.43	87.08	85.84	86.09	721,260	+0.35(+0.41%)
Mar 29, 2012	86.48	86.65	85.01	85.74	607,091	-0.94(-1.08%)
Mar 28, 2012	86.91	87.26	85.30	86.68	481,874	-0.66(-0.76%)
Mar 27, 2012	87.71	89.17	87.19	87.34	728,264	-0.21(-0.24%)
Mar 26, 2012	87.22	87.94	86.51	87.55	692,437	+1.20(+1.39%)
Mar 23, 2012	85.99	86.76	85.78	86.35	584,447	-0.65(-0.75%)
Mar 22, 2012	86.80	87.49	86.15	87.00	1,008,773	+0.00(+0.00%)
Mar 21, 2012	88.13	89.00	87.00	87.00	805,643	-0.60(-0.68%)
Mar 20, 2012	86.79	88.46	86.65	87.60	1,042,954	+1.86(+2.17%)
Mar 19, 2012	85.75	86.69	85.29	85.74	771,661	+0.52(+0.61%)
Mar 16, 2012	82.75	86.25	82.69	85.22	1,730,848	+2.66(+3.22%)
Mar 15, 2012	81.95	83.13	81.85	82.56	1,622,551	+1.01(+1.24%)
Mar 14, 2012	82.46	82.55	81.09	81.55	372,441	-0.88(-1.07%)
Mar 13, 2012	81.99	82.43	81.09	82.43	307,127	+0.76(+0.93%)
Mar 12, 2012	82.67	83.21	81.48	81.67	299,866	-0.88(-1.07%)
Mar 09, 2012	83.16	83.30	82.41	82.55	374,647	-0.17(-0.21%)
Mar 08, 2012	81.40	82.80	81.35	82.72	550,013	+1.75(+2.16%)
Mar 07, 2012	80.94	81.10	80.03	80.97	723,085	+0.66(+0.82%)
Mar 06, 2012	81.27	81.28	80.04	80.31	651,809	-1.85(-2.25%)
Mar 05, 2012	84.42	84.42	81.76	82.16	550,904	-2.24(-2.65%)
Mar 02, 2012	84.72	84.96	83.92	84.40	560,385	-0.46(-0.54%)

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