Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	55.35	55.65	54.90	54.94	1,272,151	-0.55(-1.00%)
May 30, 2012	55.78	56.10	55.49	55.49	722,402	-0.60(-1.07%)
May 29, 2012	56.18	56.18	55.67	56.09	361,611	+0.42(+0.76%)
May 25, 2012	55.37	55.79	55.18	55.67	315,231	+0.10(+0.18%)
May 24, 2012	55.27	55.62	55.08	55.57	505,569	+0.24(+0.44%)
May 23, 2012	55.05	55.39	54.82	55.32	616,071	+0.05(+0.09%)
May 22, 2012	54.95	55.60	54.90	55.27	543,008	+0.32(+0.59%)
May 21, 2012	54.68	55.11	54.51	54.95	755,756	+0.19(+0.35%)
May 18, 2012	55.56	55.56	54.63	54.76	948,062	-0.70(-1.27%)
May 17, 2012	55.89	55.98	55.45	55.46	1,148,925	-0.25(-0.45%)
May 16, 2012	55.26	55.99	55.10	55.71	755,245	+0.54(+0.98%)
May 15, 2012	55.47	55.62	54.94	55.17	704,497	-0.12(-0.22%)
May 14, 2012	54.89	55.84	54.73	55.29	681,558	+0.21(+0.38%)
May 11, 2012	55.14	55.60	55.00	55.09	713,211	-0.16(-0.30%)
May 10, 2012	54.61	55.27	54.54	55.25	978,003	+0.87(+1.60%)
May 09, 2012	53.99	54.58	53.84	54.38	672,374	+0.08(+0.15%)
May 08, 2012	54.10	54.34	53.95	54.30	643,026	-0.02(-0.04%)
May 07, 2012	54.15	54.60	54.15	54.33	567,731	+0.14(+0.26%)
May 04, 2012	55.08	55.28	54.03	54.18	1,275,947	-0.99(-1.80%)
May 03, 2012	56.17	56.22	55.15	55.17	1,208,700	-1.15(-2.04%)
May 02, 2012	56.63	56.89	56.24	56.32	767,047	-0.50(-0.88%)

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