Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	19.16	19.21	18.93	19.16	110,183	+0.22(+1.17%)
Mar 29, 2012	18.75	18.95	18.73	18.94	184,112	-0.03(-0.14%)
Mar 28, 2012	19.36	19.36	18.89	18.96	416,129	-0.45(-2.32%)
Mar 27, 2012	19.64	19.64	19.42	19.42	110,792	-0.36(-1.82%)
Mar 26, 2012	19.70	19.79	19.60	19.77	174,450	+0.05(+0.27%)
Mar 23, 2012	19.63	19.75	19.50	19.72	118,192	-0.06(-0.30%)
Mar 22, 2012	19.77	19.85	19.68	19.78	633,620	-0.31(-1.56%)
Mar 21, 2012	20.35	20.36	20.04	20.10	190,501	-0.35(-1.70%)
Mar 20, 2012	20.28	20.51	20.19	20.44	85,778	-0.07(-0.35%)
Mar 19, 2012	20.23	20.58	20.21	20.51	104,120	+0.39(+1.95%)
Mar 16, 2012	20.00	20.19	19.96	20.12	40,909	+0.15(+0.75%)
Mar 15, 2012	19.72	20.00	19.61	19.97	127,375	+0.18(+0.93%)
Mar 14, 2012	19.94	19.98	19.68	19.79	104,779	-0.14(-0.72%)
Mar 13, 2012	19.51	19.95	19.49	19.93	132,074	+0.52(+2.66%)
Mar 12, 2012	19.50	19.50	19.30	19.42	101,708	-0.16(-0.83%)
Mar 09, 2012	19.56	19.68	19.49	19.58	86,549	-0.30(-1.51%)
Mar 08, 2012	19.60	19.95	19.55	19.88	56,055	+0.54(+2.81%)
Mar 07, 2012	19.23	19.38	19.11	19.34	184,069	+0.12(+0.61%)
Mar 06, 2012	19.53	19.55	19.16	19.22	98,396	-0.99(-4.89%)
Mar 05, 2012	20.25	20.25	20.06	20.21	43,835	-0.17(-0.83%)
Mar 02, 2012	20.44	20.46	20.31	20.38	75,539	-0.22(-1.05%)
Mar 01, 2012	20.52	20.64	20.47	20.59	109,406	+0.20(+0.99%)
Feb 29, 2012	20.77	20.80	20.32	20.39	960,801	-0.32(-1.55%)
Feb 28, 2012	20.55	20.71	20.45	20.71	370,951	+0.07(+0.35%)
Feb 27, 2012	20.43	20.67	20.34	20.64	60,468	-0.03(-0.16%)
Feb 24, 2012	20.54	20.70	20.53	20.67	63,738	+0.10(+0.48%)
Feb 23, 2012	20.46	20.57	20.28	20.57	61,228	+0.01(+0.03%)
Feb 22, 2012	20.72	20.72	20.56	20.57	103,660	-0.22(-1.07%)
Feb 21, 2012	20.85	21.00	20.76	20.79	100,785	+0.12(+0.60%)
Feb 17, 2012	20.66	20.70	20.50	20.66	147,616	+0.16(+0.80%)
Feb 16, 2012	20.02	20.53	19.94	20.50	205,604	+0.01(+0.03%)
Feb 15, 2012	20.75	20.75	20.44	20.49	107,889	-0.27(-1.29%)
Feb 14, 2012	20.89	20.99	20.59	20.76	338,354	-0.29(-1.37%)
Feb 13, 2012	21.12	21.15	20.97	21.05	39,320	+0.12(+0.56%)
Feb 10, 2012	20.98	21.08	20.86	20.93	161,214	-0.56(-2.62%)
Feb 09, 2012	21.47	21.53	21.36	21.49	47,503	+0.12(+0.58%)
Feb 08, 2012	21.27	21.42	21.15	21.37	145,628	+0.22(+1.05%)
Feb 07, 2012	20.95	21.23	20.81	21.15	148,062	+0.23(+1.09%)
Feb 06, 2012	20.83	21.00	20.74	20.92	651,817	-0.22(-1.05%)
Feb 03, 2012	20.76	21.17	20.73	21.14	429,008	+0.27(+1.32%)
Feb 02, 2012	20.70	20.90	20.68	20.87	48,777	+0.20(+0.98%)
Feb 01, 2012	20.58	20.84	20.58	20.66	130,126	+0.43(+2.13%)
Jan 31, 2012	20.38	20.38	20.05	20.23	82,039	+0.06(+0.29%)
Jan 30, 2012	20.13	20.22	20.06	20.17	129,305	-0.47(-2.28%)
Jan 27, 2012	20.40	20.64	20.40	20.64	213,421	+0.16(+0.80%)
Jan 26, 2012	20.74	20.74	20.42	20.48	92,359	+0.07(+0.32%)
Jan 25, 2012	19.97	20.49	19.87	20.42	43,440	+0.20(+0.97%)
Jan 24, 2012	19.89	20.24	19.88	20.22	302,967	+0.03(+0.13%)
Jan 23, 2012	20.18	20.33	20.01	20.19	97,436	+0.10(+0.49%)
Jan 20, 2012	19.92	20.11	19.88	20.10	160,073	+0.06(+0.29%)
Jan 19, 2012	19.81	20.06	19.72	20.04	330,834	+0.48(+2.44%)
Jan 18, 2012	19.39	19.58	19.34	19.56	117,193	+0.16(+0.81%)
Jan 17, 2012	19.34	19.52	19.26	19.40	35,982	+0.26(+1.33%)
Jan 13, 2012	19.17	19.18	18.91	19.15	75,494	-0.28(-1.45%)
Jan 12, 2012	19.47	19.60	19.25	19.43	587,800	+0.22(+1.12%)
Jan 11, 2012	19.14	19.29	18.99	19.21	43,067	-0.10(-0.51%)
Jan 10, 2012	19.25	19.35	19.22	19.31	78,112	+0.48(+2.57%)
Jan 09, 2012	18.98	18.98	18.66	18.83	80,224	+0.11(+0.59%)
Jan 06, 2012	19.04	19.04	18.66	18.72	167,519	-0.35(-1.82%)
Jan 05, 2012	19.12	19.14	18.89	19.06	142,714	-0.71(-3.60%)

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