Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.00	22.23	21.20	21.39	327,016	-0.37(-1.70%)
Mar 29, 2012	21.93	22.15	21.48	21.76	102,034	-0.27(-1.23%)
Mar 28, 2012	22.24	22.31	21.50	22.03	165,413	-0.13(-0.59%)
Mar 27, 2012	23.55	23.63	22.02	22.16	1,474,779	-1.40(-5.94%)
Mar 26, 2012	23.09	23.93	23.09	23.56	135,741	+0.67(+2.93%)
Mar 23, 2012	22.72	23.00	22.59	22.89	156,056	+0.13(+0.57%)
Mar 22, 2012	22.60	22.97	22.46	22.76	113,710	-0.14(-0.61%)
Mar 21, 2012	23.08	23.62	22.88	22.90	174,400	-0.08(-0.35%)
Mar 20, 2012	23.15	23.24	22.67	22.98	82,747	-0.39(-1.67%)
Mar 19, 2012	23.04	23.81	22.83	23.37	113,126	+0.21(+0.91%)
Mar 16, 2012	23.15	23.64	23.05	23.16	279,842	+0.12(+0.52%)
Mar 15, 2012	22.84	23.21	22.61	23.04	69,854	+0.25(+1.10%)
Mar 14, 2012	23.59	23.88	22.50	22.79	115,373	-0.89(-3.76%)
Mar 13, 2012	23.00	23.70	22.88	23.68	216,141	+0.81(+3.54%)
Mar 12, 2012	22.11	22.99	22.02	22.87	250,909	+0.64(+2.88%)
Mar 09, 2012	21.73	22.30	21.52	22.23	155,992	+0.55(+2.54%)
Mar 08, 2012	21.36	21.74	21.10	21.68	112,302	+0.54(+2.55%)
Mar 07, 2012	20.94	21.20	20.63	21.14	124,206	+0.22(+1.05%)
Mar 06, 2012	21.25	21.42	20.36	20.92	271,857	-0.69(-3.19%)
Mar 05, 2012	21.43	21.72	21.21	21.61	86,292	+0.07(+0.32%)
Mar 02, 2012	22.08	22.42	21.37	21.54	196,123	-0.50(-2.27%)
Mar 01, 2012	22.10	22.30	21.90	22.04	134,556	+0.05(+0.23%)
Feb 29, 2012	22.37	22.57	21.96	21.99	304,179	-0.34(-1.52%)
Feb 28, 2012	22.31	22.55	21.96	22.33	98,859	+0.00(+0.00%)
Feb 27, 2012	22.27	22.45	21.79	22.33	108,020	-0.25(-1.11%)
Feb 24, 2012	22.94	23.00	22.25	22.58	143,355	-0.41(-1.78%)
Feb 23, 2012	22.50	23.13	22.38	22.99	110,448	+0.48(+2.13%)
Feb 22, 2012	22.41	22.68	22.08	22.51	141,328	-0.07(-0.31%)
Feb 21, 2012	22.90	23.20	22.43	22.58	187,898	-0.35(-1.53%)
Feb 17, 2012	23.08	23.08	22.69	22.93	102,983	-0.08(-0.35%)
Feb 16, 2012	22.81	23.44	22.79	23.01	140,559	+0.03(+0.13%)
Feb 15, 2012	23.29	23.45	22.85	22.98	235,601	-0.10(-0.43%)
Feb 14, 2012	22.54	23.70	21.26	23.08	493,232	+0.10(+0.44%)
Feb 13, 2012	22.81	23.00	22.51	22.98	546,989	+0.47(+2.09%)
Feb 10, 2012	21.72	22.56	21.72	22.51	251,090	+0.46(+2.09%)
Feb 09, 2012	22.35	22.48	21.75	22.05	280,534	-0.21(-0.94%)
Feb 08, 2012	22.59	22.70	22.06	22.26	113,359	-0.25(-1.11%)
Feb 07, 2012	22.91	22.95	22.44	22.51	124,286	-0.49(-2.13%)
Feb 06, 2012	23.43	23.67	22.82	23.00	236,650	-0.60(-2.54%)
Feb 03, 2012	22.69	23.66	22.68	23.60	210,206	+1.41(+6.35%)
Feb 02, 2012	22.23	22.38	22.00	22.19	226,405	-0.06(-0.27%)
Feb 01, 2012	22.37	22.37	21.90	22.25	234,894	+0.10(+0.45%)
Jan 31, 2012	22.29	22.29	21.48	22.15	206,755	+0.06(+0.27%)
Jan 30, 2012	22.22	22.40	21.84	22.09	94,178	-0.41(-1.82%)
Jan 27, 2012	22.28	22.53	22.20	22.50	106,288	+0.09(+0.40%)
Jan 26, 2012	22.29	22.61	22.14	22.41	107,809	+0.31(+1.40%)
Jan 25, 2012	22.50	22.50	21.97	22.10	117,257	-0.42(-1.87%)
Jan 24, 2012	22.35	22.63	22.26	22.52	243,376	+0.13(+0.58%)
Jan 23, 2012	22.33	22.56	22.17	22.39	47,290	+0.01(+0.04%)
Jan 20, 2012	22.52	22.74	22.11	22.38	92,626	-0.21(-0.93%)
Jan 19, 2012	22.66	22.80	22.35	22.59	137,171	-0.02(-0.09%)
Jan 18, 2012	22.15	22.71	21.99	22.61	190,155	+0.46(+2.08%)
Jan 17, 2012	21.88	22.47	21.88	22.15	183,189	+0.41(+1.89%)
Jan 13, 2012	21.99	21.99	21.52	21.74	112,366	-0.61(-2.73%)
Jan 12, 2012	21.95	22.43	21.67	22.35	155,135	+0.39(+1.78%)
Jan 11, 2012	22.06	22.15	21.62	21.96	134,328	-0.14(-0.63%)
Jan 10, 2012	21.86	22.22	21.72	22.10	278,818	+0.49(+2.27%)
Jan 09, 2012	21.39	21.84	21.39	21.61	155,368	+0.27(+1.27%)
Jan 06, 2012	21.20	21.92	21.01	21.34	181,248	+0.16(+0.76%)
Jan 05, 2012	20.45	21.33	19.98	21.18	178,151	+0.57(+2.77%)

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