Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	38.11	38.42	38.05	38.25	2,719,863	+0.16(+0.43%)
May 30, 2012	37.87	38.43	37.85	38.08	2,538,635	+0.09(+0.23%)
May 29, 2012	37.92	37.99	37.80	37.99	1,511,795	+0.22(+0.59%)
May 25, 2012	37.82	38.01	37.71	37.77	1,547,599	+0.01(+0.03%)
May 24, 2012	37.63	37.90	37.54	37.76	1,671,998	+0.23(+0.61%)
May 23, 2012	37.38	37.71	37.37	37.53	3,060,324	+0.13(+0.34%)
May 22, 2012	37.30	37.49	37.25	37.40	2,140,403	+0.14(+0.37%)
May 21, 2012	37.23	37.59	36.97	37.26	1,838,181	+0.09(+0.24%)
May 18, 2012	37.25	37.39	37.08	37.18	2,315,738	+0.07(+0.19%)
May 17, 2012	37.26	37.36	37.00	37.11	1,608,231	-0.17(-0.46%)
May 16, 2012	37.21	37.36	37.04	37.28	1,752,645	+0.05(+0.14%)
May 15, 2012	37.35	37.44	37.10	37.23	1,676,832	-0.17(-0.46%)
May 14, 2012	37.27	37.53	37.17	37.40	1,623,368	-0.12(-0.31%)
May 11, 2012	37.57	37.79	37.43	37.51	1,893,282	-0.13(-0.35%)
May 10, 2012	37.48	37.75	37.39	37.65	2,054,815	+0.34(+0.92%)
May 09, 2012	37.21	37.49	37.16	37.30	2,161,492	-0.14(-0.39%)
May 08, 2012	37.01	37.48	37.00	37.45	1,969,528	+0.35(+0.95%)
May 07, 2012	37.10	37.21	36.94	37.09	1,767,836	-0.15(-0.40%)
May 04, 2012	37.01	37.45	37.01	37.24	1,979,062	+0.14(+0.37%)
May 03, 2012	37.26	37.46	37.11	37.11	1,905,883	-0.09(-0.25%)
May 02, 2012	37.38	37.41	37.16	37.20	2,022,700	-0.22(-0.59%)
May 01, 2012	37.23	37.50	37.12	37.42	1,539,244	+0.13(+0.35%)
Apr 30, 2012	37.15	37.32	36.99	37.29	7,299,274	+0.09(+0.24%)
Apr 27, 2012	37.22	37.26	37.01	37.20	1,674,453	+0.01(+0.03%)
Apr 26, 2012	37.01	37.22	36.86	37.19	1,765,496	+0.17(+0.46%)
Apr 25, 2012	36.98	37.05	36.79	37.02	2,128,797	+0.18(+0.49%)
Apr 24, 2012	36.60	36.87	36.57	36.84	1,543,653	+0.25(+0.69%)
Apr 23, 2012	36.64	36.65	36.49	36.59	1,999,498	-0.18(-0.48%)
Apr 20, 2012	36.35	36.79	36.27	36.76	2,984,689	+0.45(+1.23%)
Apr 19, 2012	36.42	36.42	36.16	36.32	2,666,917	-0.07(-0.19%)
Apr 18, 2012	36.44	36.55	36.26	36.39	2,568,627	-0.13(-0.36%)
Apr 17, 2012	36.66	36.73	36.22	36.52	2,517,429	+0.00(+0.00%)
Apr 16, 2012	36.32	36.67	36.25	36.52	2,114,050	+0.29(+0.81%)
Apr 13, 2012	36.29	36.64	36.20	36.22	2,634,017	-0.08(-0.21%)
Apr 12, 2012	36.12	36.37	35.95	36.30	3,138,472	+0.30(+0.84%)
Apr 11, 2012	36.03	36.11	35.84	36.00	2,449,411	+0.16(+0.44%)
Apr 10, 2012	36.07	36.15	35.76	35.84	2,957,511	-0.39(-1.07%)
Apr 09, 2012	36.15	36.35	36.15	36.23	2,308,631	-0.26(-0.72%)
Apr 05, 2012	36.66	36.67	36.27	36.49	2,090,043	-0.29(-0.80%)
Apr 04, 2012	36.67	36.86	36.59	36.79	2,559,840	-0.06(-0.17%)
Apr 03, 2012	36.76	36.86	36.60	36.85	3,045,272	+0.13(+0.34%)
Apr 02, 2012	36.54	36.85	36.44	36.72	2,790,943	+0.08(+0.22%)
Mar 30, 2012	36.55	36.66	36.39	36.64	2,529,520	+0.26(+0.72%)
Mar 29, 2012	36.01	36.46	35.95	36.38	3,196,999	+0.22(+0.61%)
Mar 28, 2012	36.21	36.37	36.00	36.16	2,673,560	-0.10(-0.28%)
Mar 27, 2012	36.10	36.27	35.98	36.26	2,275,154	+0.14(+0.40%)
Mar 26, 2012	35.92	36.19	35.90	36.12	1,934,479	+0.28(+0.79%)
Mar 23, 2012	35.83	35.93	35.76	35.83	2,071,258	-0.08(-0.23%)
Mar 22, 2012	35.86	36.02	35.75	35.92	2,369,397	-0.04(-0.10%)
Mar 21, 2012	36.05	36.17	35.88	35.95	1,487,688	-0.14(-0.38%)
Mar 20, 2012	36.09	36.09	35.91	36.09	2,133,829	+0.08(+0.21%)
Mar 19, 2012	36.09	36.32	35.97	36.02	2,250,415	-0.13(-0.35%)
Mar 16, 2012	36.42	36.42	36.01	36.14	4,597,400	-0.29(-0.79%)
Mar 15, 2012	36.87	36.91	36.34	36.43	3,672,655	-0.32(-0.87%)
Mar 14, 2012	37.25	37.32	36.69	36.75	2,534,621	-0.51(-1.36%)
Mar 13, 2012	37.19	37.30	37.01	37.26	1,982,712	+0.12(+0.32%)
Mar 12, 2012	36.67	37.18	36.62	37.14	2,370,521	+0.51(+1.40%)
Mar 09, 2012	36.67	36.67	36.42	36.62	1,539,746	+0.04(+0.12%)
Mar 08, 2012	36.51	36.65	36.43	36.58	1,568,546	+0.11(+0.29%)
Mar 07, 2012	36.57	36.59	36.32	36.47	4,365,935	-0.13(-0.34%)
Mar 06, 2012	36.42	36.62	36.26	36.60	2,573,987	-0.03(-0.07%)
Mar 05, 2012	36.47	36.69	36.31	36.62	1,850,138	+0.05(+0.14%)
Mar 02, 2012	36.56	36.69	36.37	36.57	1,398,770	+0.01(+0.03%)

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