Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	36.42	36.98	36.19	36.55	1,191,448	+0.11(+0.31%)
May 30, 2012	36.89	37.04	36.43	36.43	1,918,902	-0.78(-2.09%)
May 29, 2012	37.10	37.25	36.80	37.21	969,199	+0.41(+1.12%)
May 25, 2012	36.93	37.07	36.68	36.80	723,147	-0.14(-0.38%)
May 24, 2012	36.91	36.96	36.55	36.94	762,686	+0.14(+0.38%)
May 23, 2012	36.46	36.85	36.11	36.80	822,291	+0.02(+0.05%)
May 22, 2012	36.68	36.93	36.55	36.78	1,233,751	+0.23(+0.62%)
May 21, 2012	36.06	36.56	35.93	36.55	830,382	+0.60(+1.67%)
May 18, 2012	36.39	36.56	35.83	35.95	1,584,483	-0.38(-1.06%)
May 17, 2012	36.70	36.85	36.29	36.34	1,127,444	-0.36(-0.97%)
May 16, 2012	37.42	37.54	36.70	36.70	979,275	-0.56(-1.51%)
May 15, 2012	37.69	37.78	37.17	37.26	993,239	-0.38(-1.00%)
May 14, 2012	37.79	37.97	37.63	37.63	878,115	-0.50(-1.30%)
May 11, 2012	38.16	38.56	37.82	38.13	633,390	-0.34(-0.88%)
May 10, 2012	38.51	38.69	38.35	38.47	1,031,145	+0.23(+0.59%)
May 09, 2012	37.98	38.52	37.80	38.24	1,044,185	-0.14(-0.37%)
May 08, 2012	37.97	38.40	37.75	38.38	1,308,668	+0.18(+0.47%)
May 07, 2012	38.06	38.28	37.96	38.21	758,648	-0.05(-0.12%)
May 04, 2012	38.50	38.56	38.03	38.25	1,150,327	-0.35(-0.90%)
May 03, 2012	38.63	38.92	38.52	38.60	1,040,533	-0.12(-0.32%)
May 02, 2012	38.82	38.85	38.52	38.72	1,145,642	-0.21(-0.53%)
May 01, 2012	38.51	39.22	38.46	38.93	1,390,602	+0.34(+0.88%)
Apr 30, 2012	38.44	38.80	37.84	38.59	1,189,842	+0.11(+0.29%)
Apr 27, 2012	38.71	38.71	38.37	38.48	1,212,221	-0.04(-0.10%)
Apr 26, 2012	38.12	38.56	38.00	38.52	1,311,428	+0.38(+1.01%)
Apr 25, 2012	38.03	38.14	37.88	38.13	2,032,171	+0.38(+0.99%)
Apr 24, 2012	37.23	37.79	37.19	37.76	1,412,967	+0.58(+1.56%)
Apr 23, 2012	37.01	37.19	36.73	37.17	1,156,437	-0.21(-0.55%)
Apr 20, 2012	37.31	37.53	37.20	37.38	1,900,265	+0.27(+0.73%)
Apr 19, 2012	37.27	37.51	37.02	37.11	1,254,330	-0.09(-0.25%)
Apr 18, 2012	37.23	37.43	37.16	37.20	1,045,085	-0.25(-0.68%)
Apr 17, 2012	37.00	37.46	36.85	37.46	1,399,318	+0.63(+1.71%)
Apr 16, 2012	36.75	36.91	36.55	36.83	1,271,402	+0.32(+0.87%)
Apr 13, 2012	36.90	37.01	36.51	36.51	1,315,287	-0.49(-1.32%)
Apr 12, 2012	36.32	37.01	36.32	37.00	841,179	+0.60(+1.65%)
Apr 11, 2012	36.38	36.55	36.26	36.40	983,888	+0.38(+1.04%)
Apr 10, 2012	36.42	36.55	35.94	36.02	1,512,125	-0.57(-1.56%)
Apr 09, 2012	36.67	36.78	36.51	36.59	1,020,122	-0.53(-1.44%)
Apr 05, 2012	37.05	37.39	36.98	37.13	1,234,315	-0.13(-0.35%)
Apr 04, 2012	37.32	37.46	37.16	37.26	1,178,902	-0.33(-0.87%)
Apr 03, 2012	37.91	38.01	37.17	37.59	1,527,806	-0.29(-0.77%)
Apr 02, 2012	37.43	38.00	37.32	37.88	1,892,626	+0.47(+1.25%)
Mar 30, 2012	37.22	37.42	36.97	37.41	1,334,852	+0.38(+1.01%)
Mar 29, 2012	36.92	37.13	36.84	37.03	1,033,719	-0.15(-0.40%)
Mar 28, 2012	37.22	37.41	36.97	37.18	1,105,220	-0.06(-0.15%)
Mar 27, 2012	37.47	37.58	37.22	37.24	998,030	-0.16(-0.43%)
Mar 26, 2012	37.11	37.40	36.95	37.40	944,113	+0.63(+1.71%)
Mar 23, 2012	36.55	36.80	36.38	36.77	874,578	+0.37(+1.01%)
Mar 22, 2012	36.71	36.72	36.38	36.40	1,215,959	-0.51(-1.37%)
Mar 21, 2012	37.25	37.28	36.90	36.91	1,221,480	-0.34(-0.91%)
Mar 20, 2012	37.01	37.68	36.92	37.25	1,246,653	+0.02(+0.05%)
Mar 19, 2012	37.01	37.32	36.96	37.23	830,006	+0.19(+0.51%)
Mar 16, 2012	37.20	37.26	36.85	37.04	1,771,787	-0.08(-0.20%)
Mar 15, 2012	36.68	37.16	36.37	37.12	1,051,782	+0.51(+1.38%)
Mar 14, 2012	36.95	37.03	36.49	36.61	722,230	-0.26(-0.71%)
Mar 13, 2012	36.37	36.90	36.20	36.87	1,167,686	+0.68(+1.89%)
Mar 12, 2012	36.26	36.31	36.03	36.19	612,443	-0.08(-0.21%)
Mar 09, 2012	35.99	36.33	35.93	36.26	851,299	+0.31(+0.86%)
Mar 08, 2012	36.15	36.16	35.70	35.95	1,062,505	+0.10(+0.29%)
Mar 07, 2012	35.86	35.95	35.64	35.85	846,805	+0.05(+0.13%)
Mar 06, 2012	36.13	36.17	35.76	35.80	1,287,387	-0.65(-1.78%)
Mar 05, 2012	36.38	36.50	36.19	36.45	787,479	-0.02(-0.05%)
Mar 02, 2012	36.71	36.81	36.41	36.47	696,530	-0.34(-0.92%)

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