Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	78.50	81.48	78.00	81.11	2,487,424	+3.60(+4.64%)
Apr 27, 2012	76.99	79.82	74.20	77.51	2,972,912	+3.69(+5.00%)
Apr 26, 2012	72.40	74.72	71.68	73.82	1,674,352	+1.06(+1.46%)
Apr 25, 2012	72.54	73.25	72.40	72.76	1,487,987	+0.50(+0.69%)
Apr 24, 2012	73.53	73.81	72.03	72.26	1,034,376	-1.12(-1.53%)
Apr 23, 2012	73.88	73.88	72.40	73.38	826,291	-1.12(-1.50%)
Apr 20, 2012	74.47	75.39	74.11	74.50	687,368	+0.43(+0.58%)
Apr 19, 2012	74.19	74.87	73.29	74.07	471,901	-0.31(-0.42%)
Apr 18, 2012	73.53	74.45	73.30	74.38	733,524	+0.58(+0.79%)
Apr 17, 2012	73.56	74.48	73.44	73.80	1,128,949	+0.56(+0.76%)
Apr 16, 2012	73.33	73.65	72.34	73.24	773,065	+0.31(+0.43%)
Apr 13, 2012	73.15	73.70	72.60	72.93	972,410	-0.62(-0.84%)
Apr 12, 2012	74.05	74.18	73.49	73.55	722,884	-0.36(-0.49%)
Apr 11, 2012	73.50	74.08	73.40	73.91	922,235	+1.10(+1.51%)
Apr 10, 2012	74.23	74.49	72.68	72.81	1,076,566	-1.66(-2.23%)
Apr 09, 2012	74.53	75.04	73.98	74.47	750,272	-1.40(-1.85%)
Apr 05, 2012	75.08	75.97	75.01	75.87	627,693	+0.45(+0.60%)
Apr 04, 2012	76.14	76.42	75.15	75.42	920,378	-1.17(-1.53%)
Apr 03, 2012	76.57	77.32	76.19	76.59	840,546	-0.28(-0.36%)
Apr 02, 2012	76.12	77.20	75.77	76.87	859,947	+0.71(+0.93%)
Mar 30, 2012	76.67	76.70	75.48	76.16	758,917	+0.01(+0.01%)
Mar 29, 2012	75.48	76.42	74.68	76.15	1,083,820	+0.36(+0.47%)
Mar 28, 2012	76.07	76.49	75.04	75.79	1,112,972	-0.37(-0.49%)
Mar 27, 2012	78.15	78.29	76.11	76.16	1,207,229	-1.97(-2.52%)
Mar 26, 2012	77.10	78.53	77.01	78.13	1,274,924	+1.42(+1.85%)
Mar 23, 2012	77.00	77.15	75.55	76.71	822,896	+0.10(+0.13%)
Mar 22, 2012	75.87	76.88	75.30	76.61	679,718	+0.31(+0.41%)
Mar 21, 2012	76.25	76.67	75.66	76.30	636,099	+0.04(+0.05%)
Mar 20, 2012	76.50	76.74	76.04	76.26	785,540	-0.60(-0.78%)
Mar 19, 2012	76.63	77.00	75.70	76.86	911,797	-0.07(-0.09%)
Mar 16, 2012	77.95	78.14	76.55	76.93	1,449,607	-0.45(-0.58%)
Mar 15, 2012	76.17	77.47	75.94	77.38	683,667	+1.22(+1.60%)
Mar 14, 2012	77.02	77.49	75.99	76.16	933,457	-0.67(-0.87%)
Mar 13, 2012	75.93	76.85	75.85	76.83	818,253	+1.11(+1.47%)
Mar 12, 2012	77.28	77.28	75.62	75.72	929,380	-1.14(-1.48%)
Mar 09, 2012	76.13	77.59	75.89	76.86	1,245,857	+0.79(+1.04%)
Mar 08, 2012	75.90	76.54	75.58	76.07	723,977	+0.53(+0.70%)
Mar 07, 2012	74.63	75.87	74.25	75.54	855,545	+0.99(+1.33%)
Mar 06, 2012	75.01	75.42	74.15	74.55	1,083,592	-1.14(-1.51%)
Mar 05, 2012	75.36	75.84	74.83	75.69	1,272,239	+0.34(+0.45%)
Mar 02, 2012	74.84	75.41	74.51	75.35	1,040,211	+0.62(+0.83%)
Mar 01, 2012	74.39	74.81	74.00	74.73	1,169,062	+0.90(+1.22%)
Feb 29, 2012	74.67	74.91	73.83	73.83	1,349,989	-0.99(-1.32%)
Feb 28, 2012	74.60	75.50	74.29	74.82	1,019,910	+0.54(+0.73%)
Feb 27, 2012	73.61	75.00	73.31	74.28	1,240,455	+0.52(+0.70%)
Feb 24, 2012	73.27	73.89	72.92	73.76	1,222,266	+0.61(+0.83%)
Feb 23, 2012	72.72	73.61	72.38	73.15	1,155,689	+0.69(+0.95%)
Feb 22, 2012	71.72	72.72	71.47	72.46	1,328,122	+0.65(+0.91%)
Feb 21, 2012	71.30	72.19	71.04	71.81	1,073,395	+0.82(+1.16%)
Feb 17, 2012	71.88	71.88	70.23	70.99	1,153,150	-1.00(-1.39%)
Feb 16, 2012	70.25	72.24	70.25	71.99	1,372,661	+1.77(+2.52%)
Feb 15, 2012	70.84	71.00	70.07	70.22	992,156	-0.42(-0.59%)
Feb 14, 2012	69.96	70.67	69.58	70.64	953,102	+0.38(+0.54%)
Feb 13, 2012	69.74	70.50	69.44	70.26	1,050,617	+0.99(+1.43%)
Feb 10, 2012	68.94	69.32	68.16	69.27	1,486,448	-0.12(-0.17%)
Feb 09, 2012	70.88	70.99	69.29	69.39	1,746,013	-1.49(-2.10%)
Feb 08, 2012	67.78	71.80	67.77	70.88	4,488,201	+8.31(+13.28%)
Feb 07, 2012	62.52	63.21	62.12	62.57	1,378,715	-0.21(-0.33%)
Feb 06, 2012	63.13	63.74	62.60	62.78	1,383,745	-0.31(-0.49%)
Feb 03, 2012	62.21	63.82	62.15	63.09	1,228,959	+1.43(+2.32%)
Feb 02, 2012	61.41	61.96	61.06	61.66	695,026	+0.25(+0.41%)

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