Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.19	21.31	21.00	21.04	313,436	-0.16(-0.76%)
Mar 30, 2011	21.20	21.20	21.20	21.20	207,591	+0.24(+1.15%)
Mar 29, 2011	20.79	21.04	20.77	20.96	232,709	+0.10(+0.50%)
Mar 28, 2011	21.04	21.15	20.85	20.85	228,041	-0.08(-0.38%)
Mar 25, 2011	20.75	21.15	20.67	20.93	271,430	+0.19(+0.89%)
Mar 24, 2011	20.95	20.95	20.62	20.75	125,116	-0.11(-0.54%)
Mar 23, 2011	20.83	20.95	20.76	20.86	167,769	+0.00(+0.00%)
Mar 22, 2011	20.95	20.95	20.76	20.86	85,382	-0.05(-0.23%)
Mar 21, 2011	20.92	20.92	20.80	20.91	153,155	+0.46(+2.25%)
Mar 18, 2011	20.11	20.46	20.04	20.45	406,864	+0.60(+3.04%)
Mar 17, 2011	20.27	20.27	19.81	19.84	243,716	-0.04(-0.20%)
Mar 16, 2011	20.19	20.34	19.82	19.88	207,170	-0.35(-1.71%)
Mar 15, 2011	20.16	20.39	20.12	20.23	273,377	-0.16(-0.79%)
Mar 14, 2011	20.03	20.46	20.03	20.39	185,870	+0.14(+0.72%)
Mar 11, 2011	20.09	20.38	20.06	20.25	198,245	+0.07(+0.36%)
Mar 10, 2011	20.47	20.50	20.01	20.17	393,394	-0.46(-2.22%)
Mar 09, 2011	20.63	20.74	20.51	20.63	137,494	-0.09(-0.43%)
Mar 08, 2011	20.58	20.90	20.38	20.72	192,554	+0.22(+1.06%)
Mar 07, 2011	20.86	20.99	20.30	20.50	321,839	-0.40(-1.92%)
Mar 04, 2011	20.86	21.04	20.68	20.91	338,567	-0.02(-0.08%)
Mar 03, 2011	21.72	21.72	20.58	20.92	681,297	-0.91(-4.16%)
Mar 02, 2011	21.44	21.98	20.91	21.83	1,025,914	+0.31(+1.46%)
Mar 01, 2011	21.24	22.63	20.66	21.52	1,530,984	-1.46(-6.37%)
Feb 28, 2011	22.38	23.00	22.38	22.98	430,128	+0.72(+3.25%)
Feb 25, 2011	21.82	22.28	21.77	22.26	274,290	+0.56(+2.59%)
Feb 24, 2011	22.07	22.27	21.59	21.69	370,660	-0.31(-1.39%)
Feb 23, 2011	22.03	22.10	21.64	22.00	449,900	+0.12(+0.55%)
Feb 22, 2011	21.85	22.29	21.85	21.88	185,214	-0.23(-1.02%)
Feb 18, 2011	21.51	22.13	21.51	22.10	305,166	+0.62(+2.88%)
Feb 17, 2011	21.37	21.53	21.29	21.48	119,989	+0.14(+0.68%)
Feb 16, 2011	21.36	21.63	21.21	21.34	254,197	+0.05(+0.23%)
Feb 15, 2011	21.40	21.47	21.22	21.29	128,156	-0.10(-0.45%)
Feb 14, 2011	21.36	21.53	21.36	21.39	234,829	+0.03(+0.15%)
Feb 11, 2011	21.24	21.50	21.23	21.36	240,993	+0.06(+0.26%)
Feb 10, 2011	21.21	21.47	21.21	21.30	216,557	+0.00(+0.00%)
Feb 09, 2011	21.48	21.66	21.23	21.30	202,965	-0.23(-1.08%)
Feb 08, 2011	21.68	21.71	21.47	21.53	166,839	-0.10(-0.48%)
Feb 07, 2011	21.77	21.82	21.57	21.64	117,754	-0.13(-0.59%)
Feb 04, 2011	21.53	21.81	21.44	21.77	180,535	+0.21(+0.97%)
Feb 03, 2011	21.36	21.65	21.18	21.56	218,758	+0.20(+0.94%)
Feb 02, 2011	21.77	21.82	21.25	21.36	271,541	-0.44(-2.03%)
Feb 01, 2011	21.43	21.90	21.43	21.80	231,747	+0.53(+2.50%)
Jan 31, 2011	21.20	21.35	21.09	21.27	212,718	+0.12(+0.57%)
Jan 28, 2011	21.74	21.75	21.14	21.15	207,418	-0.54(-2.48%)
Jan 27, 2011	22.10	22.13	21.69	21.69	207,087	-0.38(-1.71%)
Jan 26, 2011	22.10	22.26	21.79	22.06	243,181	+0.00(+0.00%)
Jan 25, 2011	21.89	22.20	21.65	22.06	221,319	+0.14(+0.66%)
Jan 24, 2011	21.85	21.99	21.71	21.92	236,956	+0.10(+0.44%)
Jan 21, 2011	21.87	21.87	21.64	21.82	322,728	+0.02(+0.11%)
Jan 20, 2011	21.85	21.91	21.59	21.80	329,869	-0.17(-0.77%)
Jan 19, 2011	21.82	22.18	21.77	21.97	315,089	+0.06(+0.29%)
Jan 18, 2011	21.98	22.02	21.71	21.90	192,974	-0.14(-0.66%)
Jan 14, 2011	21.45	22.09	21.35	22.05	484,425	+0.62(+2.89%)
Jan 13, 2011	21.23	21.46	21.15	21.43	259,212	+0.20(+0.95%)
Jan 12, 2011	20.12	21.27	20.05	21.23	465,093	+1.29(+6.49%)
Jan 11, 2011	20.01	20.23	19.85	19.93	306,599	+0.03(+0.16%)
Jan 10, 2011	19.72	19.97	19.62	19.90	190,435	+0.05(+0.24%)
Jan 07, 2011	20.01	20.10	19.38	19.85	217,950	-0.10(-0.48%)
Jan 06, 2011	20.05	20.07	19.91	19.95	113,442	-0.07(-0.36%)
Jan 05, 2011	19.96	20.22	19.96	20.02	143,947	+0.06(+0.32%)
Jan 04, 2011	20.45	20.45	19.76	19.96	235,182	-0.41(-2.01%)

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