Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.39	21.78	21.13	21.69	947,780	+0.34(+1.60%)
May 30, 2012	21.47	21.57	21.26	21.35	535,422	-0.33(-1.54%)
May 29, 2012	21.40	21.71	21.21	21.68	984,259	+0.54(+2.56%)
May 25, 2012	21.20	21.55	21.09	21.14	667,872	-0.06(-0.30%)
May 24, 2012	21.18	21.21	20.76	21.20	681,341	+0.06(+0.27%)
May 23, 2012	20.83	21.18	20.64	21.15	1,290,955	+0.18(+0.88%)
May 22, 2012	21.11	21.50	20.82	20.96	1,017,559	+0.12(+0.58%)
May 21, 2012	20.81	21.03	20.49	20.84	1,156,454	+0.40(+1.95%)
May 18, 2012	20.82	20.93	20.42	20.44	1,349,363	-0.36(-1.71%)
May 17, 2012	21.43	21.58	20.75	20.80	1,624,118	-0.83(-3.83%)
May 16, 2012	22.08	22.25	21.62	21.63	652,402	-0.28(-1.28%)
May 15, 2012	22.15	22.35	21.76	21.91	852,601	-0.29(-1.31%)
May 14, 2012	22.41	22.55	22.20	22.20	850,523	-0.42(-1.86%)
May 11, 2012	22.73	23.08	22.56	22.62	711,116	-0.25(-1.09%)
May 10, 2012	22.70	22.98	22.68	22.87	1,077,101	+0.34(+1.52%)
May 09, 2012	22.34	22.58	22.20	22.53	699,185	-0.07(-0.32%)
May 08, 2012	22.44	22.66	22.31	22.60	618,446	-0.06(-0.25%)
May 07, 2012	22.24	22.73	22.23	22.66	481,078	+0.31(+1.37%)
May 04, 2012	22.76	22.76	22.28	22.35	816,624	-0.45(-1.97%)
May 03, 2012	22.96	23.15	22.68	22.80	779,443	-0.23(-0.99%)
May 02, 2012	22.78	23.14	22.63	23.03	1,214,082	+0.09(+0.40%)
May 01, 2012	22.82	23.17	22.76	22.93	1,448,934	+0.05(+0.22%)
Apr 30, 2012	23.52	23.59	22.78	22.88	1,942,179	-0.73(-3.07%)
Apr 27, 2012	24.26	24.26	23.09	23.61	2,852,716	-2.25(-8.72%)
Apr 26, 2012	25.69	26.01	25.53	25.86	480,384	+0.12(+0.47%)
Apr 25, 2012	25.55	25.82	25.16	25.74	924,958	+0.48(+1.89%)
Apr 24, 2012	24.88	25.48	24.87	25.27	729,548	+0.50(+2.01%)
Apr 23, 2012	24.68	24.96	24.55	24.77	518,018	-0.36(-1.42%)
Apr 20, 2012	25.25	25.58	25.08	25.12	872,105	+0.29(+1.17%)
Apr 19, 2012	24.77	25.20	24.47	24.83	869,791	+0.14(+0.58%)
Apr 18, 2012	25.07	25.11	24.65	24.69	480,516	-0.55(-2.20%)
Apr 17, 2012	24.72	25.52	24.72	25.25	972,801	+0.74(+3.02%)
Apr 16, 2012	24.26	24.57	24.07	24.51	505,464	+0.31(+1.29%)
Apr 13, 2012	24.90	24.98	24.17	24.19	612,144	-0.88(-3.52%)
Apr 12, 2012	24.97	25.26	24.97	25.07	468,991	+0.07(+0.28%)
Apr 11, 2012	24.71	25.00	24.61	25.00	736,407	+0.60(+2.45%)
Apr 10, 2012	24.41	24.55	24.17	24.41	1,212,582	-0.11(-0.46%)
Apr 09, 2012	24.51	24.78	24.38	24.52	581,516	-0.46(-1.82%)
Apr 05, 2012	25.18	25.32	24.97	24.97	422,840	-0.29(-1.15%)
Apr 04, 2012	25.46	25.57	25.09	25.27	585,809	-0.36(-1.39%)
Apr 03, 2012	25.65	25.76	25.31	25.62	472,497	-0.06(-0.25%)
Apr 02, 2012	25.22	25.73	25.09	25.69	689,957	+0.43(+1.69%)
Mar 30, 2012	25.79	25.79	25.26	25.26	454,711	-0.26(-1.00%)
Mar 29, 2012	25.59	25.65	25.04	25.52	486,397	-0.31(-1.21%)
Mar 28, 2012	25.71	26.13	25.36	25.83	601,207	+0.10(+0.39%)
Mar 27, 2012	25.91	26.07	25.73	25.73	566,875	-0.13(-0.50%)
Mar 26, 2012	25.56	25.86	25.39	25.86	651,224	+0.60(+2.39%)
Mar 23, 2012	25.10	25.30	24.83	25.25	385,043	+0.14(+0.54%)
Mar 22, 2012	25.24	25.34	24.84	25.12	402,679	-0.39(-1.53%)
Mar 21, 2012	25.66	25.71	25.34	25.51	391,704	-0.09(-0.36%)
Mar 20, 2012	25.36	25.82	25.22	25.60	648,747	-0.01(-0.03%)
Mar 19, 2012	25.39	25.96	25.05	25.61	1,122,228	+0.17(+0.67%)
Mar 16, 2012	25.65	25.79	25.34	25.44	1,628,667	-0.27(-1.05%)
Mar 15, 2012	25.28	25.84	25.00	25.71	992,000	+0.53(+2.11%)
Mar 14, 2012	25.45	25.69	25.00	25.18	727,373	-0.32(-1.24%)
Mar 13, 2012	24.71	25.51	24.46	25.49	756,346	+1.07(+4.37%)
Mar 12, 2012	24.61	24.61	24.24	24.43	563,330	-0.13(-0.52%)
Mar 09, 2012	24.31	24.85	24.21	24.56	718,463	+0.27(+1.11%)
Mar 08, 2012	24.08	24.38	23.89	24.28	647,095	+0.44(+1.85%)
Mar 07, 2012	23.53	23.93	23.36	23.84	754,726	+0.42(+1.79%)
Mar 06, 2012	23.73	23.88	23.37	23.42	915,519	-0.61(-2.55%)
Mar 05, 2012	23.89	24.15	23.66	24.04	453,530	+0.04(+0.15%)
Mar 02, 2012	24.33	24.36	23.67	24.00	949,591	-0.31(-1.29%)

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