Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.18	38.36	38.18	38.24	6,258	-0.04(-0.10%)
May 30, 2012	38.37	38.37	38.28	38.28	3,850	+0.05(+0.12%)
May 29, 2012	38.21	38.23	38.20	38.23	1,514	-0.09(-0.24%)
May 25, 2012	38.36	38.36	38.33	38.33	742	-0.02(-0.05%)
May 24, 2012	38.23	38.35	38.23	38.35	3,602	-0.02(-0.06%)
May 23, 2012	38.40	38.42	38.36	38.37	12,131	+0.10(+0.26%)
May 22, 2012	38.40	38.41	38.27	38.27	578	+0.05(+0.14%)
May 21, 2012	38.12	38.36	38.12	38.22	1,464	-0.16(-0.42%)
May 18, 2012	38.22	38.38	38.22	38.38	14,219	+0.00(+0.00%)
May 17, 2012	38.24	38.38	38.23	38.38	14,693	-0.05(-0.14%)
May 16, 2012	38.23	38.44	38.21	38.43	111,266	+0.08(+0.20%)
May 15, 2012	38.41	38.44	38.16	38.36	26,017	+0.09(+0.24%)
May 14, 2012	38.39	38.45	38.26	38.26	114,420	-0.17(-0.45%)
May 11, 2012	38.43	38.45	38.29	38.44	18,199	-0.01(-0.02%)
May 10, 2012	38.41	38.46	38.37	38.45	18,474	+0.08(+0.22%)
May 09, 2012	38.47	38.47	38.33	38.36	109,694	-0.04(-0.10%)
May 08, 2012	38.42	38.51	38.36	38.40	42,078	-0.03(-0.08%)
May 07, 2012	38.40	38.44	38.40	38.43	2,867	-0.08(-0.22%)
May 04, 2012	38.49	38.52	38.48	38.52	7,859	+0.08(+0.21%)
May 03, 2012	38.43	38.44	38.43	38.44	9,842	+0.01(+0.03%)
May 02, 2012	38.44	38.44	38.41	38.42	13,215	-0.00(-0.00%)
May 01, 2012	38.63	38.63	38.38	38.42	11,386	-0.09(-0.24%)
Apr 30, 2012	38.48	38.52	38.47	38.52	8,232	-0.08(-0.20%)
Apr 27, 2012	38.52	38.59	38.48	38.59	4,664	+0.12(+0.32%)
Apr 26, 2012	38.49	38.51	38.47	38.47	16,635	+0.07(+0.18%)
Apr 25, 2012	38.40	38.40	38.38	38.40	359,969	-0.01(-0.02%)
Apr 24, 2012	38.45	38.45	38.40	38.41	15,554	-0.00(-0.01%)
Apr 23, 2012	38.42	38.42	38.38	38.41	12,160	+0.01(+0.03%)
Apr 20, 2012	38.36	38.48	38.36	38.40	10,618	+0.02(+0.06%)
Apr 19, 2012	38.41	38.42	38.38	38.38	10,059	-0.08(-0.20%)
Apr 18, 2012	38.42	38.49	38.42	38.45	10,368	+0.20(+0.52%)
Apr 17, 2012	38.26	38.33	38.26	38.26	5,755	+0.04(+0.10%)
Apr 16, 2012	38.17	38.23	38.17	38.22	17,614	-0.05(-0.12%)
Apr 13, 2012	38.26	38.26	38.25	38.26	7,332	+0.02(+0.04%)
Apr 12, 2012	38.26	38.26	38.17	38.25	7,221	+0.05(+0.12%)
Apr 11, 2012	38.24	38.24	38.18	38.20	7,783	-0.10(-0.26%)
Apr 10, 2012	38.30	38.32	38.24	38.30	16,500	+0.04(+0.10%)
Apr 09, 2012	38.34	38.34	38.26	38.26	13,703	-0.02(-0.05%)
Apr 05, 2012	38.29	38.29	38.28	38.28	654	-0.06(-0.15%)
Apr 04, 2012	38.31	38.45	38.31	38.34	17,549	-0.02(-0.06%)
Apr 03, 2012	38.55	38.55	38.36	38.36	31,043	-0.19(-0.48%)
Apr 02, 2012	38.50	38.61	38.50	38.55	1,375	-0.14(-0.35%)
Mar 29, 2012	38.68	38.68	38.68	38.68	0	+0.03(+0.08%)
Mar 28, 2012	38.65	38.65	38.65	38.65	713	+0.08(+0.22%)
Mar 27, 2012	38.41	38.57	38.41	38.57	668	+0.02(+0.04%)
Mar 26, 2012	38.55	38.55	38.54	38.55	888	+0.00(+0.00%)
Mar 23, 2012	38.55	38.55	38.55	38.55	261	+0.04(+0.10%)
Mar 22, 2012	38.52	38.52	38.52	38.52	2,357	+0.03(+0.08%)
Mar 21, 2012	38.46	38.49	38.46	38.49	753	-0.05(-0.12%)
Mar 20, 2012	38.53	38.53	38.53	38.53	654	+0.05(+0.14%)
Mar 19, 2012	38.48	38.48	38.48	38.48	654	-0.02(-0.06%)
Mar 15, 2012	38.50	38.50	38.50	38.50	261	-0.03(-0.07%)
Mar 14, 2012	38.57	38.58	38.53	38.53	1,964	-0.07(-0.18%)
Mar 13, 2012	38.58	38.60	38.58	38.60	3,877	-0.02(-0.04%)
Mar 12, 2012	38.61	38.62	38.59	38.62	1,801	+0.02(+0.06%)
Mar 09, 2012	38.59	38.59	38.59	38.59	1,047	-0.02(-0.06%)
Mar 08, 2012	38.60	38.62	38.56	38.62	3,405	-0.36(-0.92%)
Mar 07, 2012	39.05	39.05	38.95	38.97	2,488	+0.23(+0.59%)
Mar 05, 2012	38.78	38.74	38.74	38.74	261	+0.11(+0.28%)
Mar 02, 2012	38.63	38.64	38.63	38.64	2,283	+0.08(+0.22%)

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