Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.54	19.68	19.35	19.68	2,009	+0.15(+0.78%)
May 30, 2012	19.80	19.80	19.52	19.53	2,237	-0.27(-1.34%)
May 29, 2012	19.68	19.88	19.68	19.80	1,182	-0.01(-0.05%)
May 25, 2012	19.74	19.83	19.74	19.81	1,911	+0.20(+1.04%)
May 24, 2012	19.33	19.60	19.33	19.60	4,344	+0.06(+0.33%)
May 23, 2012	20.20	20.20	19.35	19.54	5,886	-0.07(-0.37%)
May 22, 2012	19.96	19.96	19.61	19.61	2,528	+0.20(+1.03%)
May 21, 2012	19.41	19.41	19.41	19.41	240	-0.04(-0.20%)
May 18, 2012	19.96	19.96	19.44	19.45	2,251	-0.13(-0.66%)
May 17, 2012	20.21	20.21	19.23	19.58	1,978	-0.21(-1.06%)
May 16, 2012	20.02	20.04	19.79	19.79	1,229	-0.14(-0.73%)
May 15, 2012	20.00	20.11	19.93	19.93	2,926	-0.06(-0.32%)
May 14, 2012	20.13	20.13	19.95	20.00	13,400	-0.22(-1.07%)
May 11, 2012	20.61	20.61	20.21	20.21	10,140	-0.13(-0.63%)
May 10, 2012	20.43	20.43	20.34	20.34	830	+0.18(+0.88%)
May 09, 2012	20.31	20.31	20.03	20.17	4,858	-0.22(-1.06%)
May 08, 2012	20.21	20.38	20.17	20.38	7,844	+0.11(+0.55%)
May 07, 2012	20.23	20.39	20.23	20.27	2,652	+0.18(+0.88%)
May 04, 2012	20.38	20.41	20.07	20.09	4,848	-0.29(-1.42%)
May 03, 2012	20.51	20.51	20.28	20.38	4,114	-0.17(-0.82%)
May 02, 2012	20.38	20.56	20.27	20.55	23,339	-0.18(-0.85%)
May 01, 2012	20.52	20.79	20.52	20.73	6,324	+0.21(+1.02%)
Apr 30, 2012	20.70	20.70	20.50	20.52	6,140	-0.18(-0.86%)
Apr 27, 2012	20.62	20.72	20.62	20.70	1,167	+0.08(+0.39%)
Apr 26, 2012	20.46	20.62	20.46	20.62	3,227	+0.14(+0.67%)
Apr 25, 2012	20.21	20.64	20.21	20.48	9,472	+0.13(+0.63%)
Apr 24, 2012	20.29	20.36	20.25	20.35	3,276	+0.36(+1.81%)
Apr 23, 2012	20.26	20.26	19.99	19.99	2,761	-0.53(-2.58%)
Apr 20, 2012	20.47	20.52	20.47	20.52	4,125	+0.37(+1.85%)
Apr 19, 2012	20.21	20.23	20.10	20.15	4,815	-0.06(-0.29%)
Apr 18, 2012	20.82	20.82	20.21	20.21	2,139	-0.42(-2.02%)
Apr 17, 2012	20.45	20.64	20.43	20.62	3,175	+0.54(+2.68%)
Apr 16, 2012	20.39	20.39	20.09	20.09	6,092	+0.15(+0.73%)
Apr 13, 2012	20.74	20.74	19.94	19.94	2,952	-0.32(-1.59%)
Apr 12, 2012	20.26	20.26	20.23	20.26	1,571	+0.16(+0.80%)
Apr 11, 2012	20.05	20.14	19.98	20.10	15,541	+0.35(+1.75%)
Apr 10, 2012	20.13	20.13	19.72	19.76	139,604	-0.39(-1.91%)
Apr 09, 2012	20.09	20.18	19.90	20.14	4,845	-0.30(-1.46%)
Apr 05, 2012	20.51	20.51	20.44	20.44	2,619	-0.15(-0.74%)
Apr 04, 2012	20.69	20.74	20.51	20.59	1,690	-0.26(-1.23%)
Apr 03, 2012	20.93	20.93	20.80	20.85	2,893	-0.09(-0.42%)
Apr 02, 2012	20.78	20.98	20.78	20.94	8,275	+0.11(+0.51%)
Mar 30, 2012	20.88	20.92	20.79	20.83	6,066	-0.05(-0.24%)
Mar 29, 2012	20.98	20.98	20.75	20.88	7,639	-0.19(-0.89%)
Mar 28, 2012	20.97	21.10	20.97	21.07	30,767	-0.01(-0.06%)
Mar 27, 2012	21.11	21.11	21.07	21.08	3,616	-0.03(-0.15%)
Mar 26, 2012	21.11	21.16	20.90	21.11	24,783	+0.38(+1.82%)
Mar 23, 2012	20.74	20.74	20.52	20.74	4,277	+0.09(+0.45%)
Mar 22, 2012	20.70	20.75	20.54	20.64	3,797	-0.31(-1.48%)
Mar 21, 2012	21.07	21.07	20.95	20.95	1,349	-0.13(-0.59%)
Mar 20, 2012	21.03	21.17	20.99	21.08	8,996	-0.04(-0.21%)
Mar 19, 2012	21.08	21.33	21.07	21.12	5,105	+0.18(+0.88%)
Mar 16, 2012	20.99	21.09	20.94	20.94	2,685	+0.09(+0.42%)
Mar 15, 2012	20.60	20.90	20.60	20.85	10,417	+0.32(+1.54%)
Mar 14, 2012	20.63	20.70	20.45	20.53	5,310	-0.00(-0.01%)
Mar 13, 2012	20.09	20.53	20.09	20.53	4,136	+0.55(+2.77%)
Mar 12, 2012	19.89	19.98	19.83	19.98	2,241	+0.14(+0.71%)
Mar 09, 2012	19.66	19.96	19.66	19.84	4,596	+0.32(+1.62%)
Mar 08, 2012	19.52	19.52	19.52	19.52	429	+0.23(+1.18%)
Mar 07, 2012	19.15	19.33	19.14	19.30	9,392	+0.28(+1.46%)
Mar 06, 2012	19.07	19.08	18.99	19.02	21,267	-0.43(-2.23%)
Mar 05, 2012	19.22	19.51	19.22	19.45	6,691	-0.02(-0.12%)
Mar 02, 2012	19.70	19.70	19.47	19.47	1,753	-0.24(-1.24%)

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