Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	83.20	83.72	83.05	83.30	2,969,720	+0.03(+0.04%)
Apr 28, 2011	82.95	83.30	82.62	83.27	3,450,826	+0.28(+0.34%)
Apr 27, 2011	82.93	83.06	82.32	82.99	3,461,043	+0.07(+0.08%)
Apr 26, 2011	82.45	83.20	82.36	82.92	3,560,046	+0.54(+0.66%)
Apr 25, 2011	82.44	82.50	81.92	82.38	2,341,479	+0.02(+0.02%)
Apr 21, 2011	82.05	82.40	81.69	82.36	3,194,977	+0.64(+0.78%)
Apr 20, 2011	81.31	81.90	81.11	81.72	4,565,459	+1.22(+1.52%)
Apr 19, 2011	80.28	80.75	80.00	80.50	3,029,122	+0.20(+0.25%)
Apr 18, 2011	80.12	80.51	79.78	80.30	4,477,778	-0.59(-0.73%)
Apr 15, 2011	81.14	81.49	80.75	80.89	4,564,816	+0.15(+0.19%)
Apr 14, 2011	80.55	81.02	80.39	80.74	3,740,016	-0.02(-0.02%)
Apr 13, 2011	81.88	81.93	80.76	80.76	4,411,781	-0.92(-1.13%)
Apr 12, 2011	81.80	82.23	81.50	81.68	3,139,209	-0.58(-0.71%)
Apr 11, 2011	81.96	82.41	81.80	82.26	3,705,102	+0.46(+0.56%)
Apr 08, 2011	82.15	82.16	81.59	81.80	3,281,522	+0.17(+0.21%)
Apr 07, 2011	81.82	82.22	81.51	81.63	3,668,099	-0.36(-0.44%)
Apr 06, 2011	82.20	82.35	81.62	81.99	5,397,454	-0.05(-0.06%)
Apr 05, 2011	82.98	82.98	81.85	82.04	4,846,468	-1.06(-1.28%)
Apr 04, 2011	83.98	83.98	82.63	83.10	5,218,302	-0.58(-0.69%)

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