Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.55	22.75	22.52	22.70	545,587	+0.16(+0.71%)
Mar 30, 2011	22.54	22.54	22.54	22.54	854,936	+0.08(+0.36%)
Mar 29, 2011	22.36	22.47	22.20	22.46	715,170	+0.04(+0.18%)
Mar 28, 2011	22.21	22.48	22.20	22.42	679,915	+0.28(+1.26%)
Mar 25, 2011	22.08	22.24	22.06	22.14	809,740	+0.09(+0.41%)
Mar 24, 2011	22.10	22.13	21.92	22.05	582,128	+0.04(+0.18%)
Mar 23, 2011	22.01	22.10	21.77	22.01	799,073	-0.01(-0.05%)
Mar 22, 2011	22.20	22.30	21.98	22.02	632,535	-0.19(-0.86%)
Mar 21, 2011	22.24	22.30	22.17	22.21	897,922	-0.02(-0.09%)
Mar 18, 2011	22.36	22.46	22.14	22.23	1,383,225	-0.04(-0.18%)
Mar 17, 2011	22.75	22.75	22.12	22.27	702,664	-0.18(-0.82%)
Mar 16, 2011	22.81	22.81	22.38	22.45	949,673	-0.35(-1.56%)
Mar 15, 2011	22.99	23.04	22.78	22.81	911,417	-0.23(-1.00%)
Mar 14, 2011	23.05	23.19	22.92	23.04	442,192	-0.18(-0.78%)
Mar 11, 2011	23.11	23.49	23.11	23.22	483,284	-0.04(-0.17%)
Mar 10, 2011	23.30	23.48	23.20	23.26	429,665	-0.37(-1.57%)
Mar 09, 2011	23.37	23.73	23.33	23.63	720,026	+0.14(+0.60%)
Mar 08, 2011	22.90	23.54	22.84	23.49	839,392	+0.57(+2.49%)
Mar 07, 2011	22.95	23.09	22.83	22.92	634,304	-0.04(-0.17%)
Mar 04, 2011	22.79	23.05	22.76	22.96	939,145	+0.22(+0.97%)
Mar 03, 2011	22.56	22.79	22.43	22.74	881,138	+0.45(+2.02%)
Mar 02, 2011	22.45	22.48	22.13	22.29	898,602	-0.29(-1.28%)
Mar 01, 2011	23.37	23.58	22.54	22.58	1,031,948	-0.72(-3.09%)
Feb 28, 2011	22.50	23.72	22.46	23.30	2,071,134	+1.09(+4.91%)
Feb 25, 2011	21.79	22.21	21.79	22.21	455,323	+0.60(+2.78%)
Feb 24, 2011	21.96	21.96	21.49	21.61	422,373	-0.36(-1.64%)
Feb 23, 2011	21.48	22.36	20.82	21.97	569,320	-0.13(-0.59%)
Feb 22, 2011	22.11	22.30	22.00	22.10	452,383	-0.22(-0.99%)
Feb 18, 2011	21.99	22.40	21.74	22.32	490,568	+0.40(+1.82%)
Feb 17, 2011	21.92	22.07	21.83	21.92	348,863	-0.07(-0.32%)
Feb 16, 2011	21.77	22.07	21.76	21.99	351,566	+0.34(+1.57%)
Feb 15, 2011	21.74	21.80	21.57	21.65	402,950	-0.38(-1.72%)
Feb 14, 2011	22.07	22.19	21.90	22.03	273,802	-0.02(-0.09%)
Feb 11, 2011	21.92	22.08	21.74	22.05	324,874	+0.09(+0.41%)
Feb 10, 2011	21.86	22.11	21.84	21.96	432,999	-0.03(-0.14%)
Feb 09, 2011	21.71	22.01	21.65	21.99	451,677	+0.17(+0.78%)
Feb 08, 2011	21.55	21.82	21.48	21.82	362,246	+0.25(+1.16%)
Feb 07, 2011	21.17	21.58	21.17	21.57	424,831	+0.40(+1.89%)
Feb 04, 2011	21.32	21.32	21.01	21.17	555,459	-0.12(-0.56%)
Feb 03, 2011	21.15	21.31	21.11	21.29	299,689	+0.14(+0.66%)
Feb 02, 2011	20.96	21.30	20.92	21.15	313,155	+0.15(+0.71%)
Feb 01, 2011	21.07	21.10	20.77	21.00	570,639	+0.00(+0.00%)
Jan 31, 2011	20.91	21.00	20.86	21.00	721,204	+0.17(+0.82%)
Jan 28, 2011	21.20	21.20	20.25	20.83	770,706	-0.38(-1.79%)
Jan 27, 2011	21.09	21.30	20.97	21.21	602,884	+0.21(+1.00%)
Jan 26, 2011	20.84	21.13	20.79	21.00	643,342	+0.17(+0.82%)
Jan 25, 2011	20.30	20.83	20.25	20.83	431,753	+0.40(+1.96%)
Jan 24, 2011	20.38	20.51	20.25	20.43	431,382	+0.12(+0.59%)
Jan 21, 2011	20.49	20.60	20.24	20.31	569,321	-0.19(-0.93%)
Jan 20, 2011	20.50	20.75	20.50	20.50	369,694	-0.07(-0.34%)
Jan 19, 2011	20.80	20.86	20.45	20.57	483,592	-0.31(-1.48%)
Jan 18, 2011	20.67	20.88	20.52	20.88	375,414	+0.10(+0.48%)
Jan 14, 2011	20.77	20.80	20.60	20.78	406,576	+0.10(+0.48%)
Jan 13, 2011	20.68	20.75	20.52	20.68	372,837	+0.01(+0.05%)
Jan 12, 2011	20.88	20.88	20.53	20.67	327,561	-0.03(-0.14%)
Jan 11, 2011	20.85	20.86	20.53	20.70	426,975	-0.10(-0.48%)
Jan 10, 2011	20.94	20.97	20.68	20.80	720,920	-0.23(-1.09%)
Jan 07, 2011	21.15	21.27	20.81	21.03	261,213	-0.13(-0.61%)
Jan 06, 2011	21.31	21.35	21.11	21.16	293,650	-0.18(-0.84%)
Jan 05, 2011	21.29	21.41	21.10	21.34	377,170	-0.04(-0.19%)
Jan 04, 2011	21.79	21.79	21.24	21.38	756,656	-0.33(-1.52%)

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