Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.63	20.84	20.45	20.76	74,545	+0.22(+1.05%)
Mar 29, 2012	20.75	20.85	20.27	20.55	107,587	-0.29(-1.41%)
Mar 28, 2012	20.99	21.11	20.79	20.84	44,438	-0.16(-0.77%)
Mar 27, 2012	20.91	21.31	20.87	21.00	142,602	+0.04(+0.20%)
Mar 26, 2012	20.87	21.36	20.87	20.96	79,667	+0.10(+0.46%)
Mar 23, 2012	20.96	21.03	20.74	20.87	43,321	-0.13(-0.60%)
Mar 22, 2012	21.07	21.30	20.99	20.99	109,083	-0.25(-1.16%)
Mar 21, 2012	21.21	21.33	21.09	21.24	65,120	+0.09(+0.42%)
Mar 20, 2012	21.35	21.43	21.14	21.15	93,922	-0.24(-1.12%)
Mar 19, 2012	20.76	21.50	20.70	21.39	172,833	+0.77(+3.75%)
Mar 16, 2012	20.82	21.09	20.55	20.61	327,280	-0.16(-0.75%)
Mar 15, 2012	20.13	20.77	19.94	20.77	181,289	+0.61(+3.03%)
Mar 14, 2012	20.34	20.46	20.11	20.16	73,727	-0.17(-0.86%)
Mar 13, 2012	20.42	20.54	20.14	20.33	150,760	-0.04(-0.21%)
Mar 12, 2012	20.60	20.64	20.29	20.37	124,323	-0.28(-1.34%)
Mar 09, 2012	20.66	20.75	20.48	20.65	53,670	-0.07(-0.35%)
Mar 08, 2012	20.83	20.83	20.61	20.72	65,248	-0.03(-0.14%)
Mar 07, 2012	20.39	20.76	20.39	20.75	76,318	+0.35(+1.73%)
Mar 06, 2012	20.42	20.45	20.30	20.40	80,114	-0.17(-0.82%)
Mar 05, 2012	20.37	20.64	20.24	20.57	126,322	+0.19(+0.94%)
Mar 02, 2012	20.81	20.97	20.31	20.37	177,818	-0.44(-2.10%)
Mar 01, 2012	20.89	20.98	20.67	20.81	117,840	-0.05(-0.26%)
Feb 29, 2012	21.03	21.21	20.66	20.87	132,571	-0.13(-0.60%)
Feb 28, 2012	21.25	21.36	20.91	20.99	347,870	-0.32(-1.49%)
Feb 27, 2012	21.85	22.04	21.26	21.31	159,864	-0.49(-2.23%)
Feb 24, 2012	21.02	21.82	21.02	21.80	145,775	+0.77(+3.68%)
Feb 23, 2012	20.93	21.13	20.72	21.02	77,258	+0.08(+0.37%)
Feb 22, 2012	21.06	21.08	20.66	20.94	107,352	-0.07(-0.31%)
Feb 21, 2012	21.70	21.84	20.88	21.01	221,761	-0.79(-3.60%)
Feb 17, 2012	21.64	21.99	21.63	21.80	125,190	+0.15(+0.69%)
Feb 16, 2012	21.23	21.90	21.11	21.65	206,286	+0.54(+2.56%)
Feb 15, 2012	20.70	21.14	20.56	21.11	151,264	+0.44(+2.15%)
Feb 14, 2012	20.27	20.66	20.10	20.66	149,775	+0.62(+3.08%)
Feb 13, 2012	19.94	20.08	19.83	20.04	133,058	+0.14(+0.69%)
Feb 10, 2012	19.91	20.02	19.74	19.91	119,442	-0.01(-0.06%)
Feb 09, 2012	20.46	20.46	19.91	19.92	178,907	-0.41(-2.04%)
Feb 08, 2012	20.67	20.93	20.27	20.33	146,273	-0.35(-1.68%)
Feb 07, 2012	19.80	20.80	19.72	20.68	446,894	+0.85(+4.30%)
Feb 06, 2012	20.13	20.18	19.79	19.83	80,593	-0.26(-1.28%)
Feb 03, 2012	20.12	20.39	20.06	20.09	114,025	+0.01(+0.06%)
Feb 02, 2012	20.07	20.17	20.00	20.07	128,670	-0.04(-0.21%)
Feb 01, 2012	19.99	20.16	19.92	20.12	72,726	+0.24(+1.19%)
Jan 31, 2012	19.53	20.01	19.38	19.88	182,007	+0.40(+2.06%)
Jan 30, 2012	19.47	19.56	19.31	19.48	372,686	-0.27(-1.38%)
Jan 27, 2012	20.56	20.56	19.56	19.75	117,675	+0.12(+0.60%)
Jan 26, 2012	19.62	19.70	19.51	19.63	117,260	+0.03(+0.15%)
Jan 25, 2012	19.51	19.67	19.49	19.60	128,192	+0.11(+0.55%)
Jan 24, 2012	20.40	20.49	19.47	19.49	772,953	-0.97(-4.76%)
Jan 23, 2012	20.42	20.67	20.42	20.47	95,967	+0.08(+0.41%)
Jan 20, 2012	20.19	20.42	20.16	20.39	87,256	+0.22(+1.08%)
Jan 19, 2012	20.14	20.27	20.07	20.17	267,002	-0.01(-0.03%)
Jan 18, 2012	19.86	20.24	19.85	20.17	164,825	+0.28(+1.40%)
Jan 17, 2012	19.39	20.01	19.39	19.90	225,164	+0.58(+3.00%)
Jan 13, 2012	19.16	19.38	19.09	19.32	83,515	+0.09(+0.46%)
Jan 12, 2012	19.12	19.54	19.10	19.23	122,566	+0.08(+0.40%)
Jan 11, 2012	19.30	19.31	19.03	19.15	191,045	-0.18(-0.92%)
Jan 10, 2012	19.65	19.65	19.18	19.33	105,477	-0.14(-0.73%)
Jan 09, 2012	19.62	19.62	19.43	19.47	99,190	-0.17(-0.87%)
Jan 06, 2012	19.75	19.91	19.56	19.64	81,404	-0.10(-0.51%)
Jan 05, 2012	19.66	19.77	19.58	19.74	82,261	+0.08(+0.42%)

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