Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	54.73	54.79	54.24	54.33	70,310	-0.26(-0.48%)
May 23, 2011	54.45	54.85	54.39	54.59	28,774	-0.58(-1.06%)
May 20, 2011	55.52	55.52	54.86	55.18	71,787	-0.52(-0.93%)
May 19, 2011	55.72	55.76	55.37	55.69	24,057	+0.18(+0.32%)
May 18, 2011	54.85	55.52	54.68	55.51	34,820	+0.67(+1.22%)
May 17, 2011	54.66	55.01	54.49	54.84	65,628	-0.07(-0.12%)
May 16, 2011	55.43	55.50	54.86	54.91	33,881	-0.80(-1.43%)
May 13, 2011	56.01	56.12	55.62	55.71	33,778	-0.41(-0.72%)
May 12, 2011	55.50	56.13	55.30	56.12	35,392	+0.45(+0.81%)
May 11, 2011	55.85	56.01	55.32	55.67	44,932	-0.40(-0.71%)
May 10, 2011	55.43	56.18	55.40	56.07	28,522	+0.77(+1.39%)
May 09, 2011	55.25	55.49	55.12	55.29	56,930	+0.08(+0.14%)
May 06, 2011	55.67	55.84	55.12	55.22	28,032	+0.12(+0.22%)
May 05, 2011	54.88	55.64	54.72	55.10	31,093	-0.10(-0.18%)
May 04, 2011	55.41	55.56	54.84	55.20	30,319	-0.21(-0.38%)
May 03, 2011	55.65	55.74	55.19	55.41	47,563	-0.25(-0.44%)

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