Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.68	22.70	22.39	22.59	1,950,710	-0.07(-0.31%)
May 30, 2012	23.33	23.42	22.66	22.66	1,378,586	-0.95(-4.04%)
May 29, 2012	22.92	23.64	22.89	23.61	876,942	+0.76(+3.33%)
May 25, 2012	22.78	22.95	22.71	22.85	1,149,743	+0.09(+0.41%)
May 24, 2012	22.56	22.88	22.43	22.76	1,261,308	-0.06(-0.27%)
May 23, 2012	22.30	22.88	22.29	22.82	1,453,445	+0.32(+1.41%)
May 22, 2012	22.75	22.75	22.34	22.50	1,353,864	-0.07(-0.31%)
May 21, 2012	22.37	22.70	22.11	22.57	1,495,092	+0.32(+1.43%)
May 18, 2012	22.54	22.68	22.18	22.26	1,143,107	-0.18(-0.80%)
May 17, 2012	22.94	23.06	22.43	22.43	937,272	-0.47(-2.03%)
May 16, 2012	23.29	23.51	22.86	22.90	1,188,575	-0.29(-1.27%)
May 15, 2012	23.48	23.64	23.13	23.20	944,586	-0.24(-1.03%)
May 14, 2012	23.54	23.67	23.37	23.44	956,063	-0.41(-1.72%)
May 11, 2012	23.67	24.07	23.58	23.85	909,799	+0.04(+0.16%)
May 10, 2012	24.10	24.18	23.75	23.81	1,050,663	-0.08(-0.32%)
May 09, 2012	23.73	24.06	23.61	23.89	1,522,830	-0.17(-0.71%)
May 08, 2012	24.17	24.17	23.65	24.06	1,520,439	-0.23(-0.93%)
May 07, 2012	24.30	24.56	24.27	24.28	1,181,705	-0.12(-0.51%)
May 04, 2012	24.89	24.96	24.25	24.41	1,868,107	-0.64(-2.54%)
May 03, 2012	25.19	25.44	25.03	25.04	1,369,262	-0.12(-0.46%)
May 02, 2012	24.93	25.25	24.75	25.16	1,032,338	+0.05(+0.19%)
May 01, 2012	24.77	25.33	24.69	25.11	1,417,416	+0.29(+1.19%)
Apr 30, 2012	25.10	25.11	24.76	24.82	1,548,689	-0.32(-1.27%)
Apr 27, 2012	25.20	25.23	24.99	25.14	1,079,218	+0.03(+0.12%)
Apr 26, 2012	24.48	25.19	24.27	25.10	1,552,931	+0.64(+2.60%)
Apr 25, 2012	24.57	24.91	24.35	24.47	1,496,806	+0.19(+0.80%)
Apr 24, 2012	23.98	24.34	23.94	24.27	1,096,913	+0.32(+1.33%)
Apr 23, 2012	23.77	24.01	23.41	23.96	1,055,161	-0.16(-0.64%)
Apr 20, 2012	24.06	24.58	24.04	24.11	1,632,833	+0.14(+0.58%)
Apr 19, 2012	24.20	24.46	23.84	23.97	1,027,853	-0.19(-0.80%)
Apr 18, 2012	24.03	24.24	23.84	24.17	922,876	-0.02(-0.10%)
Apr 17, 2012	23.78	24.34	23.76	24.19	1,207,818	+0.61(+2.57%)
Apr 16, 2012	23.68	23.91	23.36	23.58	817,774	+0.05(+0.23%)
Apr 13, 2012	23.68	23.68	23.20	23.53	1,698,286	-0.25(-1.04%)
Apr 12, 2012	23.07	23.89	23.06	23.78	1,425,999	+0.75(+3.23%)
Apr 11, 2012	22.61	23.06	22.53	23.03	1,474,484	+0.68(+3.06%)
Apr 10, 2012	22.96	22.96	22.26	22.35	1,755,147	-0.68(-2.96%)
Apr 09, 2012	22.75	23.11	22.75	23.03	1,498,355	-0.14(-0.60%)
Apr 05, 2012	22.96	23.33	22.90	23.17	1,416,918	+0.07(+0.30%)
Apr 04, 2012	23.01	23.17	22.82	23.10	1,458,464	-0.09(-0.40%)
Apr 03, 2012	23.26	23.39	23.09	23.20	1,420,141	-0.10(-0.43%)
Apr 02, 2012	23.16	23.54	23.07	23.30	1,506,236	-0.09(-0.37%)
Mar 30, 2012	23.64	23.65	23.26	23.38	1,235,942	-0.03(-0.13%)
Mar 29, 2012	23.15	23.49	23.09	23.41	828,035	+0.02(+0.10%)
Mar 28, 2012	23.54	23.65	23.23	23.39	1,440,992	-0.17(-0.72%)
Mar 27, 2012	23.16	23.75	23.16	23.56	1,957,504	+0.43(+1.84%)
Mar 26, 2012	22.84	23.16	22.74	23.13	982,203	+0.54(+2.40%)
Mar 23, 2012	22.26	22.65	22.18	22.59	997,970	+0.33(+1.50%)
Mar 22, 2012	22.50	22.57	22.14	22.26	869,600	-0.46(-2.02%)
Mar 21, 2012	22.83	22.85	22.54	22.71	791,021	-0.11(-0.48%)
Mar 20, 2012	23.02	23.09	22.81	22.82	831,877	-0.38(-1.64%)
Mar 19, 2012	23.20	23.42	23.09	23.20	1,264,709	-0.01(-0.03%)
Mar 16, 2012	23.14	23.30	23.03	23.21	1,253,760	+0.08(+0.34%)
Mar 15, 2012	22.79	23.16	22.56	23.13	1,270,062	+0.33(+1.43%)
Mar 14, 2012	22.95	23.14	22.71	22.81	651,107	-0.18(-0.78%)
Mar 13, 2012	22.65	23.02	22.49	22.99	972,521	+0.43(+1.93%)
Mar 12, 2012	22.57	22.81	22.52	22.55	599,175	-0.07(-0.31%)
Mar 09, 2012	22.32	22.87	22.32	22.62	723,658	+0.29(+1.32%)
Mar 08, 2012	22.11	22.41	21.86	22.33	1,836,600	+0.36(+1.63%)
Mar 07, 2012	22.12	22.30	21.76	21.97	1,372,191	-0.15(-0.67%)
Mar 06, 2012	22.57	22.73	22.09	22.12	2,015,869	-0.77(-3.36%)
Mar 05, 2012	23.08	23.08	22.63	22.88	1,393,636	-0.16(-0.71%)
Mar 02, 2012	23.02	23.45	22.92	23.05	1,796,397	+0.05(+0.20%)

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