Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.97	22.98	22.66	22.84	143,275	-0.06(-0.26%)
May 30, 2012	22.88	23.16	22.88	22.90	256,963	-0.30(-1.29%)
May 29, 2012	23.31	23.48	23.01	23.20	76,932	-0.02(-0.07%)
May 25, 2012	23.33	23.38	23.17	23.22	74,466	-0.09(-0.37%)
May 24, 2012	23.25	23.43	23.02	23.30	206,113	+0.03(+0.11%)
May 23, 2012	23.08	23.36	22.99	23.28	159,022	-0.07(-0.29%)
May 22, 2012	23.60	23.84	23.18	23.34	136,216	-0.30(-1.26%)
May 21, 2012	23.08	23.66	22.97	23.64	107,329	+0.66(+2.86%)
May 18, 2012	23.17	23.31	22.88	22.99	174,122	-0.24(-1.03%)
May 17, 2012	23.78	23.78	23.22	23.22	88,661	-0.48(-2.01%)
May 16, 2012	24.03	24.13	23.65	23.70	45,989	-0.31(-1.28%)
May 15, 2012	23.82	24.18	23.77	24.01	86,733	+0.13(+0.54%)
May 14, 2012	23.48	24.18	23.20	23.88	244,591	+0.43(+1.82%)
May 11, 2012	23.55	23.68	23.33	23.45	59,970	-0.31(-1.29%)
May 10, 2012	23.58	23.99	23.52	23.76	89,241	+0.30(+1.27%)
May 09, 2012	23.55	24.02	21.95	23.46	102,559	-0.36(-1.50%)
May 08, 2012	23.79	24.03	23.66	23.82	74,905	-0.13(-0.53%)
May 07, 2012	23.74	24.06	23.58	23.95	63,120	+0.25(+1.04%)
May 04, 2012	24.04	24.05	23.70	23.70	126,622	-0.47(-1.94%)
May 03, 2012	24.61	24.61	24.13	24.17	315,092	-0.39(-1.60%)
May 02, 2012	23.98	24.63	23.98	24.56	170,635	+0.33(+1.37%)
May 01, 2012	24.36	24.69	24.20	24.23	240,240	-0.14(-0.59%)
Apr 30, 2012	24.76	24.79	24.30	24.38	167,376	-0.46(-1.85%)
Apr 27, 2012	24.69	24.89	24.38	24.84	152,262	+0.28(+1.15%)
Apr 26, 2012	24.70	24.70	23.97	24.55	142,569	-0.82(-3.23%)
Apr 25, 2012	25.40	25.72	25.20	25.37	184,262	+0.27(+1.09%)
Apr 24, 2012	24.78	25.22	24.60	25.10	108,475	+0.26(+1.06%)
Apr 23, 2012	24.93	24.98	24.52	24.84	101,842	-0.32(-1.25%)
Apr 20, 2012	25.47	25.47	24.96	25.15	120,949	+0.25(+0.99%)
Apr 19, 2012	25.03	25.09	24.65	24.90	144,589	-0.08(-0.31%)
Apr 18, 2012	25.02	25.22	24.76	24.98	109,368	-0.18(-0.71%)
Apr 17, 2012	24.55	25.34	24.55	25.16	190,911	+0.71(+2.89%)
Apr 16, 2012	24.44	24.71	24.32	24.45	134,011	+0.03(+0.10%)
Apr 13, 2012	24.87	24.91	24.32	24.43	176,939	-0.50(-2.02%)
Apr 12, 2012	24.67	24.98	24.54	24.93	168,157	+0.27(+1.11%)
Apr 11, 2012	24.76	24.85	24.49	24.66	192,919	+0.09(+0.35%)
Apr 10, 2012	25.26	25.26	24.55	24.57	195,291	-0.70(-2.77%)
Apr 09, 2012	25.38	25.42	25.05	25.27	188,915	-0.49(-1.89%)
Apr 05, 2012	25.52	25.96	25.52	25.76	148,133	+0.09(+0.33%)
Apr 04, 2012	25.69	25.76	25.58	25.67	184,553	-0.26(-1.02%)
Apr 03, 2012	25.88	25.97	25.54	25.94	189,933	+0.10(+0.40%)
Apr 02, 2012	25.34	25.83	25.29	25.83	156,159	+0.37(+1.44%)
Mar 30, 2012	25.87	25.87	25.47	25.47	140,387	-0.20(-0.80%)
Mar 29, 2012	25.57	25.79	25.30	25.67	87,074	-0.08(-0.30%)
Mar 28, 2012	25.87	26.17	25.65	25.75	94,293	-0.15(-0.59%)
Mar 27, 2012	25.89	26.06	25.71	25.90	99,283	-0.01(-0.03%)
Mar 26, 2012	25.59	26.14	25.48	25.91	133,778	+0.66(+2.60%)
Mar 23, 2012	25.28	25.40	25.02	25.25	139,200	-0.03(-0.13%)
Mar 22, 2012	25.17	25.33	24.94	25.29	98,149	-0.02(-0.07%)
Mar 21, 2012	25.20	25.48	25.16	25.30	206,554	+0.09(+0.37%)
Mar 20, 2012	25.19	25.36	25.13	25.21	109,491	-0.18(-0.70%)
Mar 19, 2012	25.04	25.52	25.02	25.39	165,932	+0.32(+1.26%)
Mar 16, 2012	25.17	25.34	24.94	25.07	155,919	+0.01(+0.03%)
Mar 15, 2012	25.13	25.29	24.90	25.07	192,599	+0.01(+0.03%)
Mar 14, 2012	24.87	25.17	24.87	25.06	121,129	+0.09(+0.34%)
Mar 13, 2012	25.01	25.08	24.79	24.97	240,876	+0.08(+0.31%)
Mar 12, 2012	25.33	25.36	24.75	24.90	104,662	-0.33(-1.31%)
Mar 09, 2012	25.00	25.45	24.79	25.23	124,157	+0.20(+0.78%)
Mar 08, 2012	24.79	25.03	24.47	25.03	90,554	+0.42(+1.69%)
Mar 07, 2012	24.87	24.87	24.53	24.62	185,771	-0.22(-0.89%)
Mar 06, 2012	24.66	24.90	24.66	24.84	163,572	-0.11(-0.44%)
Mar 05, 2012	24.61	24.95	24.40	24.95	150,905	+0.31(+1.27%)
Mar 02, 2012	25.52	25.67	24.62	24.63	159,841	-0.81(-3.17%)

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