Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.41	19.76	19.04	19.76	23,723,896	+0.30(+1.54%)
May 30, 2012	19.20	19.46	19.09	19.46	14,386,954	+0.10(+0.51%)
May 29, 2012	18.84	19.37	18.83	19.36	15,506,341	+0.62(+3.33%)
May 25, 2012	18.57	18.86	18.26	18.74	28,111,122	+0.18(+0.97%)
May 24, 2012	19.24	19.52	18.56	18.56	105,108,528	-0.61(-3.17%)
May 23, 2012	19.45	19.50	18.46	19.16	17,390,308	-0.37(-1.89%)
May 22, 2012	19.71	19.84	19.26	19.53	12,191,978	+0.25(+1.32%)
May 21, 2012	18.80	19.29	18.41	19.28	9,512,738	+0.50(+2.65%)
May 18, 2012	19.79	19.94	18.71	18.78	9,459,176	-0.29(-1.51%)
May 17, 2012	19.22	19.36	18.82	19.07	6,049,564	-0.14(-0.75%)
May 16, 2012	19.34	19.50	19.17	19.21	5,518,132	-0.03(-0.15%)
May 15, 2012	19.35	19.49	18.93	19.24	5,157,037	-0.14(-0.75%)
May 14, 2012	19.52	19.68	19.26	19.39	2,643,282	-0.25(-1.29%)
May 11, 2012	19.68	19.76	19.54	19.64	3,824,037	-0.18(-0.90%)
May 10, 2012	19.85	20.08	19.50	19.82	7,030,225	+0.13(+0.65%)
May 09, 2012	20.00	20.13	19.62	19.69	4,277,830	-0.51(-2.54%)
May 08, 2012	20.18	20.34	19.82	20.21	3,319,208	-0.10(-0.51%)
May 07, 2012	20.20	20.39	20.20	20.31	2,459,273	-0.06(-0.28%)
May 04, 2012	20.56	20.90	20.17	20.37	3,051,644	-0.29(-1.40%)
May 03, 2012	21.02	21.09	20.60	20.66	1,894,728	-0.36(-1.70%)
May 02, 2012	21.13	21.50	20.82	21.02	4,999,323	-0.03(-0.14%)
May 01, 2012	20.75	21.19	20.73	21.05	3,911,249	+0.30(+1.45%)
Apr 30, 2012	20.71	20.79	20.60	20.75	2,625,017	+0.03(+0.17%)
Apr 27, 2012	20.69	20.86	20.53	20.71	2,609,307	+0.09(+0.45%)
Apr 26, 2012	20.74	20.78	20.27	20.62	3,704,038	-0.14(-0.67%)
Apr 25, 2012	20.37	20.77	20.23	20.76	5,354,881	+0.48(+2.37%)
Apr 24, 2012	20.30	20.43	20.04	20.28	3,629,691	-0.01(-0.06%)
Apr 23, 2012	20.72	20.79	20.13	20.29	4,031,955	-0.61(-2.90%)
Apr 20, 2012	21.25	21.29	20.73	20.90	4,442,924	-0.33(-1.55%)
Apr 19, 2012	21.64	21.64	21.20	21.23	4,120,758	-0.30(-1.40%)
Apr 18, 2012	21.43	21.54	21.14	21.53	4,375,982	+0.01(+0.03%)
Apr 17, 2012	21.85	21.92	21.40	21.52	3,671,647	-0.27(-1.22%)
Apr 16, 2012	22.24	22.31	21.73	21.79	2,769,227	-0.41(-1.85%)
Apr 13, 2012	22.11	22.35	22.10	22.20	1,769,324	-0.06(-0.29%)
Apr 12, 2012	22.12	22.34	22.03	22.26	1,798,845	+0.17(+0.76%)
Apr 11, 2012	22.14	22.21	21.88	22.09	3,031,059	+0.08(+0.34%)
Apr 10, 2012	22.84	22.88	21.75	22.02	4,753,236	-0.74(-3.25%)
Apr 09, 2012	22.62	23.19	22.62	22.76	1,886,050	-0.27(-1.18%)
Apr 05, 2012	22.58	23.03	22.56	23.03	2,882,499	+0.36(+1.61%)
Apr 04, 2012	22.80	22.93	22.61	22.66	3,108,929	-0.29(-1.28%)
Apr 03, 2012	22.62	23.26	22.62	22.96	5,006,689	+0.36(+1.61%)
Apr 02, 2012	22.47	22.74	22.18	22.60	2,859,305	+0.26(+1.16%)
Mar 30, 2012	22.62	22.68	22.16	22.34	3,187,468	-0.21(-0.92%)
Mar 29, 2012	22.55	22.65	22.38	22.54	4,032,040	-0.14(-0.61%)
Mar 28, 2012	22.26	22.68	22.06	22.68	3,308,746	+0.47(+2.11%)
Mar 27, 2012	22.21	22.29	22.03	22.21	3,391,130	+0.04(+0.18%)
Mar 26, 2012	22.61	22.68	21.82	22.17	2,987,232	-0.13(-0.60%)
Mar 23, 2012	21.71	22.32	21.64	22.31	4,641,638	+0.70(+3.26%)
Mar 22, 2012	21.42	21.65	21.40	21.60	3,738,001	+0.18(+0.84%)
Mar 21, 2012	21.25	21.61	21.21	21.42	4,177,887	+0.18(+0.87%)
Mar 20, 2012	21.21	21.35	20.99	21.24	4,178,954	-0.23(-1.05%)
Mar 19, 2012	21.23	21.60	21.14	21.46	3,330,473	+0.17(+0.79%)
Mar 16, 2012	21.04	21.35	20.81	21.30	5,046,100	+0.35(+1.66%)
Mar 15, 2012	20.85	21.20	20.38	20.95	4,113,196	+0.12(+0.55%)
Mar 14, 2012	21.09	21.20	20.81	20.83	2,498,125	-0.32(-1.53%)
Mar 13, 2012	21.23	21.48	21.06	21.16	2,350,406	-0.08(-0.35%)
Mar 12, 2012	21.62	21.76	21.12	21.23	4,012,424	-0.45(-2.08%)
Mar 09, 2012	21.24	21.71	21.17	21.68	3,794,943	+0.46(+2.15%)
Mar 08, 2012	21.02	21.40	21.02	21.23	2,753,219	+0.25(+1.18%)
Mar 07, 2012	20.46	21.01	20.46	20.98	3,265,113	+0.55(+2.69%)
Mar 06, 2012	20.88	21.00	20.41	20.43	3,638,146	-0.51(-2.43%)
Mar 05, 2012	21.03	21.14	20.84	20.94	3,131,758	-0.03(-0.17%)
Mar 02, 2012	20.67	20.99	20.67	20.97	3,080,288	+0.21(+1.03%)

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