Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.67	22.69	22.38	22.59	1,951,034	-0.07(-0.31%)
May 30, 2012	23.32	23.42	22.66	22.66	1,378,815	-0.95(-4.04%)
May 29, 2012	22.92	23.63	22.89	23.61	877,088	+0.76(+3.33%)
May 25, 2012	22.77	22.95	22.70	22.85	1,149,934	+0.09(+0.41%)
May 24, 2012	22.56	22.88	22.42	22.76	1,261,518	-0.06(-0.27%)
May 23, 2012	22.30	22.88	22.28	22.82	1,453,686	+0.32(+1.41%)
May 22, 2012	22.74	22.74	22.34	22.50	1,354,089	-0.07(-0.31%)
May 21, 2012	22.37	22.69	22.11	22.57	1,495,340	+0.32(+1.43%)
May 18, 2012	22.54	22.67	22.18	22.25	1,143,297	-0.18(-0.80%)
May 17, 2012	22.94	23.05	22.43	22.43	937,428	-0.47(-2.03%)
May 16, 2012	23.28	23.51	22.86	22.90	1,188,772	-0.29(-1.27%)
May 15, 2012	23.48	23.63	23.13	23.19	944,743	-0.24(-1.03%)
May 14, 2012	23.54	23.66	23.37	23.43	956,222	-0.41(-1.73%)
May 11, 2012	23.66	24.07	23.58	23.84	909,950	+0.04(+0.16%)
May 10, 2012	24.09	24.18	23.75	23.80	1,050,838	-0.08(-0.32%)
May 09, 2012	23.73	24.06	23.61	23.88	1,523,083	-0.17(-0.71%)
May 08, 2012	24.17	24.17	23.65	24.05	1,520,692	-0.22(-0.93%)
May 07, 2012	24.30	24.56	24.26	24.28	1,181,901	-0.12(-0.51%)
May 04, 2012	24.88	24.96	24.25	24.40	1,868,417	-0.64(-2.54%)
May 03, 2012	25.19	25.43	25.03	25.04	1,369,489	-0.12(-0.46%)
May 02, 2012	24.92	25.25	24.74	25.15	1,032,509	+0.05(+0.19%)
May 01, 2012	24.77	25.33	24.69	25.11	1,417,652	+0.29(+1.19%)
Apr 30, 2012	25.10	25.11	24.76	24.81	1,548,946	-0.32(-1.27%)
Apr 27, 2012	25.19	25.22	24.98	25.13	1,079,397	+0.03(+0.12%)
Apr 26, 2012	24.48	25.18	24.27	25.10	1,553,189	+0.64(+2.60%)
Apr 25, 2012	24.56	24.91	24.35	24.46	1,497,055	+0.19(+0.80%)
Apr 24, 2012	23.98	24.33	23.94	24.27	1,097,096	+0.32(+1.33%)
Apr 23, 2012	23.77	24.01	23.41	23.95	1,055,336	-0.16(-0.64%)
Apr 20, 2012	24.05	24.58	24.04	24.11	1,633,104	+0.14(+0.58%)
Apr 19, 2012	24.20	24.46	23.84	23.97	1,028,024	-0.19(-0.80%)
Apr 18, 2012	24.03	24.24	23.84	24.16	923,029	-0.02(-0.10%)
Apr 17, 2012	23.77	24.34	23.76	24.18	1,208,018	+0.61(+2.57%)
Apr 16, 2012	23.67	23.91	23.35	23.58	817,910	+0.05(+0.23%)
Apr 13, 2012	23.68	23.68	23.20	23.52	1,698,568	-0.25(-1.04%)
Apr 12, 2012	23.07	23.89	23.05	23.77	1,426,235	+0.74(+3.23%)
Apr 11, 2012	22.61	23.05	22.52	23.03	1,474,729	+0.68(+3.06%)
Apr 10, 2012	22.96	22.96	22.25	22.35	1,755,438	-0.68(-2.97%)
Apr 09, 2012	22.74	23.11	22.74	23.03	1,498,604	-0.14(-0.60%)
Apr 05, 2012	22.96	23.33	22.90	23.17	1,417,153	+0.07(+0.30%)
Apr 04, 2012	23.01	23.17	22.81	23.10	1,458,706	-0.09(-0.40%)
Apr 03, 2012	23.25	23.39	23.08	23.19	1,420,376	-0.10(-0.43%)
Apr 02, 2012	23.15	23.53	23.07	23.29	1,506,486	-0.09(-0.36%)
Mar 30, 2012	23.63	23.64	23.25	23.38	1,236,147	-0.03(-0.13%)
Mar 29, 2012	23.14	23.49	23.09	23.41	828,173	+0.02(+0.10%)
Mar 28, 2012	23.54	23.65	23.22	23.39	1,441,231	-0.17(-0.72%)
Mar 27, 2012	23.15	23.74	23.15	23.56	1,957,829	+0.43(+1.85%)
Mar 26, 2012	22.83	23.16	22.73	23.13	982,366	+0.54(+2.40%)
Mar 23, 2012	22.26	22.65	22.18	22.59	998,136	+0.33(+1.50%)
Mar 22, 2012	22.50	22.57	22.14	22.25	869,744	-0.46(-2.02%)
Mar 21, 2012	22.83	22.85	22.53	22.71	791,152	-0.11(-0.48%)
Mar 20, 2012	23.02	23.09	22.80	22.82	832,015	-0.38(-1.64%)
Mar 19, 2012	23.20	23.42	23.08	23.20	1,264,919	-0.01(-0.03%)
Mar 16, 2012	23.14	23.29	23.03	23.21	1,253,968	+0.08(+0.34%)
Mar 15, 2012	22.79	23.16	22.56	23.13	1,270,273	+0.33(+1.43%)
Mar 14, 2012	22.95	23.14	22.71	22.80	651,215	-0.18(-0.78%)
Mar 13, 2012	22.65	23.01	22.49	22.98	972,683	+0.43(+1.93%)
Mar 12, 2012	22.56	22.80	22.52	22.55	599,275	-0.07(-0.31%)
Mar 09, 2012	22.31	22.87	22.31	22.62	723,778	+0.29(+1.32%)
Mar 08, 2012	22.11	22.41	21.86	22.32	1,836,905	+0.36(+1.62%)
Mar 07, 2012	22.12	22.30	21.76	21.97	1,372,419	-0.15(-0.67%)
Mar 06, 2012	22.56	22.73	22.08	22.11	2,016,204	-0.77(-3.36%)
Mar 05, 2012	23.07	23.07	22.63	22.88	1,393,867	-0.16(-0.71%)
Mar 02, 2012	23.01	23.44	22.91	23.04	1,796,695	+0.05(+0.20%)

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