Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	79.24	80.62	78.56	80.08	824,402	+0.71(+0.89%)
May 30, 2012	79.11	79.60	78.52	79.37	719,948	+0.02(+0.03%)
May 29, 2012	79.55	80.08	79.15	79.35	495,164	+0.28(+0.36%)
May 25, 2012	79.23	80.09	78.86	79.06	409,178	-0.30(-0.38%)
May 24, 2012	77.86	79.36	77.68	79.36	539,044	+1.50(+1.92%)
May 23, 2012	77.13	78.04	76.79	77.86	474,384	+0.38(+0.49%)
May 22, 2012	76.95	77.73	76.61	77.48	995,831	+0.79(+1.03%)
May 21, 2012	77.02	77.14	76.29	76.69	718,494	-0.09(-0.11%)
May 18, 2012	77.07	77.39	76.50	76.78	594,934	-0.16(-0.20%)
May 17, 2012	78.25	78.32	76.63	76.93	706,537	-1.30(-1.66%)
May 16, 2012	79.38	79.78	78.14	78.23	592,604	-0.83(-1.06%)
May 15, 2012	79.75	80.20	78.96	79.06	678,829	-0.83(-1.04%)
May 14, 2012	80.18	80.41	79.41	79.89	725,118	-0.64(-0.79%)
May 11, 2012	79.61	81.27	79.17	80.53	524,947	+0.59(+0.74%)
May 10, 2012	80.06	80.38	79.64	79.94	450,079	+0.11(+0.14%)
May 09, 2012	79.48	80.38	79.06	79.83	693,714	+0.00(+0.00%)
May 08, 2012	78.64	79.89	78.36	79.83	697,977	+0.84(+1.07%)
May 07, 2012	78.53	79.02	78.06	78.99	471,519	+0.40(+0.51%)
May 04, 2012	78.18	78.86	78.06	78.59	670,066	+0.12(+0.16%)
May 03, 2012	77.71	78.93	77.71	78.46	1,215,627	+0.88(+1.14%)
May 02, 2012	77.77	78.11	77.11	77.58	1,292,454	-0.54(-0.69%)
May 01, 2012	77.87	78.47	77.42	78.12	1,382,041	+0.78(+1.01%)
Apr 30, 2012	77.47	77.97	77.19	77.34	998,684	-0.27(-0.34%)
Apr 27, 2012	77.99	78.28	77.34	77.61	836,670	-0.23(-0.30%)
Apr 26, 2012	75.32	78.16	75.32	77.84	1,854,487	+3.36(+4.52%)
Apr 25, 2012	74.32	74.70	73.84	74.48	544,775	+0.64(+0.87%)
Apr 24, 2012	73.77	74.26	73.45	73.84	400,881	-0.10(-0.14%)
Apr 23, 2012	73.73	73.94	73.22	73.94	274,106	-0.52(-0.69%)
Apr 20, 2012	73.86	74.69	73.54	74.45	534,240	+0.96(+1.31%)
Apr 19, 2012	72.50	74.02	72.50	73.49	459,528	+0.94(+1.29%)
Apr 18, 2012	72.59	72.84	71.78	72.56	483,442	-0.22(-0.30%)
Apr 17, 2012	72.95	73.17	72.45	72.77	459,969	+0.06(+0.09%)
Apr 16, 2012	72.95	73.34	72.40	72.71	384,657	+0.20(+0.27%)
Apr 13, 2012	73.62	73.88	72.52	72.52	367,745	-1.07(-1.45%)
Apr 12, 2012	72.98	73.63	72.62	73.59	197,762	+0.67(+0.92%)
Apr 11, 2012	72.62	73.31	72.29	72.92	447,144	+0.76(+1.06%)
Apr 10, 2012	72.51	72.76	72.13	72.15	384,187	-0.34(-0.46%)
Apr 09, 2012	72.48	72.70	72.18	72.49	229,402	-0.83(-1.13%)
Apr 05, 2012	72.68	73.48	72.66	73.31	208,065	+0.01(+0.01%)
Apr 04, 2012	72.73	73.91	72.73	73.31	333,531	-0.09(-0.12%)
Apr 03, 2012	72.84	73.44	72.28	73.39	421,231	+0.45(+0.62%)
Apr 02, 2012	72.25	73.36	72.02	72.94	452,903	+0.73(+1.02%)
Mar 30, 2012	73.26	73.26	72.20	72.20	329,220	-0.63(-0.87%)
Mar 29, 2012	72.89	73.05	72.35	72.84	216,260	-0.41(-0.56%)
Mar 28, 2012	72.67	73.27	72.64	73.25	213,669	+0.45(+0.62%)
Mar 27, 2012	73.17	73.28	72.79	72.80	296,472	-0.46(-0.63%)
Mar 26, 2012	72.87	73.34	72.68	73.26	385,538	+0.87(+1.21%)
Mar 23, 2012	72.10	72.48	71.72	72.38	267,664	+0.39(+0.54%)
Mar 22, 2012	72.06	72.35	71.79	71.99	305,128	-0.41(-0.57%)
Mar 21, 2012	73.11	73.11	72.41	72.41	417,643	-0.59(-0.81%)
Mar 20, 2012	72.08	73.26	72.02	73.00	326,132	+0.29(+0.40%)
Mar 19, 2012	72.34	73.03	72.06	72.71	224,272	+0.46(+0.64%)
Mar 16, 2012	72.67	73.02	72.21	72.25	369,763	-0.57(-0.78%)
Mar 15, 2012	72.46	72.95	72.23	72.82	242,193	+0.29(+0.40%)
Mar 14, 2012	72.53	72.81	72.19	72.53	261,057	+0.05(+0.08%)
Mar 13, 2012	71.42	72.67	71.12	72.48	832,896	+1.31(+1.84%)
Mar 12, 2012	71.08	71.36	71.02	71.17	225,948	-0.09(-0.12%)
Mar 09, 2012	70.46	71.26	70.44	71.25	356,042	+0.74(+1.05%)
Mar 08, 2012	70.07	70.62	69.64	70.51	668,533	+0.59(+0.85%)
Mar 07, 2012	69.08	70.03	68.78	69.92	431,219	+0.82(+1.19%)
Mar 06, 2012	70.11	70.11	69.10	69.10	481,718	-1.37(-1.95%)
Mar 05, 2012	69.75	70.53	69.56	70.47	397,203	+0.87(+1.26%)
Mar 02, 2012	69.91	70.96	69.41	69.60	497,888	+0.38(+0.55%)

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