Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.14	19.28	19.02	19.12	368,225	+0.12(+0.63%)
May 30, 2012	19.10	19.30	18.99	19.00	26,203	-0.05(-0.26%)
May 29, 2012	18.92	19.10	18.92	19.05	68,933	+0.14(+0.74%)
May 25, 2012	18.88	19.04	18.83	18.91	34,617	-0.04(-0.21%)
May 24, 2012	18.87	19.16	18.87	18.95	30,198	-0.40(-2.07%)
May 23, 2012	19.14	19.35	18.95	19.35	249,479	-0.02(-0.10%)
May 22, 2012	19.30	19.58	19.28	19.37	104,437	+0.41(+2.16%)
May 21, 2012	18.83	18.96	18.67	18.96	234,320	+0.11(+0.58%)
May 18, 2012	18.82	19.15	18.77	18.85	67,333	-0.22(-1.15%)
May 17, 2012	19.25	19.25	19.02	19.07	87,142	+0.45(+2.42%)
May 16, 2012	18.58	18.87	18.58	18.62	41,107	-0.39(-2.05%)
May 15, 2012	19.08	19.29	19.01	19.01	31,689	-0.52(-2.69%)
May 14, 2012	19.85	19.85	19.43	19.53	79,818	-0.64(-3.15%)
May 11, 2012	19.97	20.25	19.68	20.17	172,884	+0.52(+2.65%)
May 10, 2012	19.71	19.71	19.58	19.65	78,741	+0.27(+1.39%)
May 09, 2012	19.40	19.52	19.19	19.38	116,014	-0.14(-0.72%)
May 08, 2012	19.68	19.68	19.35	19.52	193,119	+0.07(+0.36%)
May 07, 2012	19.08	19.45	19.08	19.45	52,056	-0.13(-0.66%)
May 04, 2012	19.73	19.74	19.48	19.58	90,169	-0.13(-0.66%)
May 03, 2012	19.90	19.95	19.68	19.71	60,582	-0.24(-1.20%)
May 02, 2012	19.95	20.00	19.89	19.95	97,105	+0.01(+0.05%)
May 01, 2012	20.04	20.15	19.92	19.94	122,581	-0.76(-3.67%)
Apr 30, 2012	20.89	20.97	20.61	20.70	43,252	-0.08(-0.38%)
Apr 27, 2012	20.87	20.87	20.66	20.78	48,101	+0.02(+0.10%)
Apr 26, 2012	20.59	20.83	20.48	20.76	127,908	-0.02(-0.10%)
Apr 25, 2012	20.56	20.85	20.56	20.78	202,566	+0.27(+1.32%)
Apr 24, 2012	20.39	20.62	20.39	20.51	581,808	+0.25(+1.23%)
Apr 23, 2012	20.16	20.49	20.14	20.26	89,972	-0.44(-2.13%)
Apr 20, 2012	20.54	20.79	20.54	20.70	40,340	+0.15(+0.73%)
Apr 19, 2012	20.48	20.67	20.45	20.55	57,610	+0.10(+0.49%)
Apr 18, 2012	20.47	20.55	20.41	20.45	37,183	+0.20(+0.99%)
Apr 17, 2012	19.88	20.25	19.88	20.25	46,255	+0.25(+1.25%)
Apr 16, 2012	19.86	20.08	19.86	20.00	22,561	-0.18(-0.89%)
Apr 13, 2012	20.23	20.43	20.03	20.18	74,913	-0.60(-2.89%)
Apr 12, 2012	20.55	20.78	20.40	20.78	62,022	+0.02(+0.10%)
Apr 11, 2012	20.49	20.78	20.49	20.76	30,695	+0.61(+3.03%)
Apr 10, 2012	20.43	20.43	20.10	20.15	41,776	-0.19(-0.93%)
Apr 09, 2012	20.34	20.47	20.21	20.34	53,569	-0.61(-2.91%)
Apr 05, 2012	21.03	21.03	20.81	20.95	127,972	-0.03(-0.14%)
Apr 04, 2012	21.20	21.24	20.86	20.98	43,104	-0.67(-3.09%)
Apr 03, 2012	21.77	21.81	21.50	21.65	47,807	-0.07(-0.32%)
Apr 02, 2012	21.70	21.76	21.60	21.72	76,443	+0.25(+1.16%)
Mar 30, 2012	21.36	21.50	21.36	21.47	135,107	+0.37(+1.75%)
Mar 29, 2012	21.26	21.38	20.95	21.10	42,540	-0.16(-0.75%)
Mar 28, 2012	21.36	21.42	21.20	21.26	92,966	+0.10(+0.47%)
Mar 27, 2012	21.37	21.37	21.09	21.16	66,192	-0.01(-0.05%)
Mar 26, 2012	21.28	21.28	20.97	21.17	491,803	+0.52(+2.52%)
Mar 23, 2012	20.84	20.84	20.45	20.65	85,476	-0.17(-0.82%)
Mar 22, 2012	21.06	21.06	20.78	20.82	74,001	+0.23(+1.12%)
Mar 21, 2012	20.51	20.68	20.51	20.59	55,057	-0.46(-2.19%)
Mar 20, 2012	20.84	21.12	20.84	21.05	54,727	-0.30(-1.41%)
Mar 19, 2012	21.29	21.37	21.25	21.35	542,781	+0.15(+0.71%)
Mar 16, 2012	21.10	21.34	21.10	21.20	95,144	+0.01(+0.05%)
Mar 15, 2012	21.27	21.28	21.14	21.19	57,662	+0.39(+1.88%)
Mar 14, 2012	20.78	21.04	20.77	20.80	152,317	+0.11(+0.53%)
Mar 13, 2012	20.33	20.76	20.33	20.69	49,775	+0.20(+0.98%)
Mar 12, 2012	20.65	20.65	20.43	20.49	38,631	-0.01(-0.05%)
Mar 09, 2012	20.34	20.54	20.34	20.50	46,010	+0.15(+0.74%)
Mar 08, 2012	20.03	20.42	20.03	20.35	204,079	+0.43(+2.16%)
Mar 07, 2012	19.75	19.94	19.75	19.92	43,957	+0.52(+2.68%)
Mar 06, 2012	19.62	19.62	19.28	19.40	103,829	-0.43(-2.17%)
Mar 05, 2012	20.00	20.00	19.68	19.83	54,581	-0.23(-1.15%)
Mar 02, 2012	20.16	21.42	19.92	20.06	38,847	-0.54(-2.62%)

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