Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.26	20.95	20.19	20.92	1,008,603	+0.61(+3.01%)
Apr 27, 2012	20.35	20.41	20.19	20.31	342,304	+0.01(+0.03%)
Apr 26, 2012	20.12	20.40	20.12	20.31	237,760	+0.11(+0.52%)
Apr 25, 2012	20.10	20.31	19.83	20.20	217,299	+0.28(+1.39%)
Apr 24, 2012	19.77	20.07	19.60	19.92	380,601	+0.21(+1.07%)
Apr 23, 2012	20.04	20.21	19.37	19.71	956,250	-0.59(-2.92%)
Apr 20, 2012	20.67	20.73	20.14	20.31	862,117	-0.09(-0.45%)
Apr 19, 2012	20.14	20.52	19.99	20.40	910,237	+0.30(+1.47%)
Apr 18, 2012	20.04	20.33	19.93	20.10	1,056,200	+0.43(+2.17%)
Apr 17, 2012	18.83	19.71	18.46	19.67	1,861,305	+0.20(+1.05%)
Apr 16, 2012	19.13	19.65	19.13	19.47	432,241	-0.05(-0.27%)
Apr 13, 2012	19.56	19.61	19.40	19.52	416,581	-0.12(-0.64%)
Apr 12, 2012	19.62	19.72	19.51	19.65	751,439	+0.02(+0.10%)
Apr 11, 2012	19.31	19.64	19.15	19.63	552,185	+0.49(+2.58%)
Apr 10, 2012	19.29	19.52	18.96	19.13	429,283	-0.16(-0.85%)
Apr 09, 2012	19.03	19.37	19.03	19.30	309,221	+0.00(+0.00%)
Apr 05, 2012	18.95	19.59	18.89	19.30	622,904	+0.25(+1.31%)
Apr 04, 2012	19.08	19.28	18.90	19.05	580,739	-0.20(-1.03%)
Apr 03, 2012	19.19	19.58	19.09	19.25	1,603,529	+0.03(+0.17%)
Apr 02, 2012	19.15	19.54	19.04	19.21	1,284,360	+0.04(+0.21%)
Mar 30, 2012	19.64	19.70	19.10	19.17	626,140	-0.34(-1.72%)
Mar 29, 2012	19.46	19.58	19.25	19.51	343,865	-0.02(-0.10%)
Mar 28, 2012	19.39	19.75	19.39	19.53	470,312	+0.13(+0.64%)
Mar 27, 2012	19.67	19.77	19.32	19.40	308,712	-0.28(-1.44%)
Mar 26, 2012	19.23	19.74	19.19	19.69	458,555	+0.57(+2.96%)
Mar 23, 2012	19.21	19.26	19.01	19.12	208,537	-0.07(-0.38%)
Mar 22, 2012	19.25	19.50	19.15	19.19	326,142	-0.20(-1.05%)
Mar 21, 2012	19.12	19.65	19.07	19.40	469,714	+0.32(+1.69%)
Mar 20, 2012	19.03	19.48	19.02	19.08	466,031	-0.01(-0.07%)
Mar 19, 2012	18.85	19.33	18.76	19.09	406,195	+0.19(+1.01%)
Mar 16, 2012	18.81	18.90	18.59	18.90	809,481	+0.09(+0.46%)
Mar 15, 2012	18.75	18.88	18.66	18.81	145,911	-0.02(-0.11%)
Mar 14, 2012	18.90	19.06	18.79	18.83	169,020	-0.12(-0.62%)
Mar 13, 2012	18.94	19.27	18.76	18.95	289,981	+0.09(+0.49%)
Mar 12, 2012	18.85	19.06	18.78	18.86	145,735	-0.06(-0.31%)
Mar 09, 2012	18.77	19.18	18.54	18.92	533,489	+0.13(+0.70%)
Mar 08, 2012	18.63	18.81	18.42	18.79	277,150	+0.27(+1.46%)
Mar 07, 2012	18.74	18.88	18.42	18.52	621,450	-0.17(-0.92%)
Mar 06, 2012	19.00	19.11	18.60	18.69	235,594	-0.48(-2.51%)
Mar 05, 2012	18.66	19.17	18.42	19.17	186,475	+0.41(+2.17%)
Mar 02, 2012	18.61	19.10	18.61	18.76	327,304	+0.16(+0.85%)
Mar 01, 2012	18.81	18.94	18.60	18.60	691,080	-0.07(-0.35%)
Feb 29, 2012	18.51	19.83	18.39	18.67	916,934	+0.16(+0.89%)
Feb 28, 2012	18.38	18.52	18.24	18.50	856,439	+0.10(+0.54%)
Feb 27, 2012	17.73	18.69	17.66	18.40	431,174	+0.61(+3.40%)
Feb 24, 2012	17.93	17.96	17.75	17.80	256,680	-0.14(-0.77%)
Feb 23, 2012	17.79	18.03	17.77	17.94	149,973	+0.12(+0.70%)
Feb 22, 2012	18.11	18.16	17.80	17.81	133,141	-0.28(-1.56%)
Feb 21, 2012	17.98	18.19	17.94	18.10	368,737	+0.09(+0.47%)
Feb 17, 2012	18.00	18.09	17.93	18.01	258,164	+0.00(+0.00%)
Feb 16, 2012	17.77	18.05	17.74	18.01	450,046	+0.21(+1.18%)
Feb 15, 2012	17.85	17.86	17.62	17.80	255,410	+0.01(+0.07%)
Feb 14, 2012	17.75	17.92	17.63	17.79	142,967	-0.01(-0.07%)
Feb 13, 2012	17.77	17.85	17.48	17.80	93,638	+0.20(+1.12%)
Feb 10, 2012	17.67	17.67	17.52	17.60	122,126	-0.25(-1.40%)
Feb 09, 2012	17.93	18.04	17.50	17.85	273,815	+0.01(+0.04%)
Feb 08, 2012	17.98	18.06	17.83	17.85	240,671	-0.07(-0.37%)
Feb 07, 2012	17.45	18.04	17.45	17.91	404,376	+0.45(+2.56%)
Feb 06, 2012	17.35	17.50	17.31	17.46	563,090	+0.03(+0.15%)
Feb 03, 2012	17.56	17.67	17.42	17.44	518,820	+0.09(+0.53%)
Feb 02, 2012	17.44	17.69	17.17	17.35	1,039,962	-0.07(-0.42%)

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