Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.85	21.07	20.79	20.93	148,660	-0.02(-0.10%)
Mar 30, 2011	20.60	21.06	20.60	20.95	161,799	+0.36(+1.75%)
Mar 29, 2011	20.51	20.62	20.40	20.59	110,109	+0.06(+0.29%)
Mar 28, 2011	20.58	20.63	20.24	20.53	224,677	+0.12(+0.59%)
Mar 25, 2011	20.60	21.03	20.41	20.41	378,562	-0.09(-0.44%)
Mar 24, 2011	20.46	20.61	20.35	20.50	176,429	+0.16(+0.79%)
Mar 23, 2011	20.16	20.36	19.95	20.34	170,261	+0.15(+0.74%)
Mar 22, 2011	20.04	20.41	20.03	20.19	201,096	-0.04(-0.20%)
Mar 21, 2011	20.06	20.26	20.02	20.23	322,489	+0.45(+2.28%)
Mar 18, 2011	19.52	20.10	19.52	19.78	485,962	+0.49(+2.54%)
Mar 17, 2011	19.57	19.57	19.18	19.29	177,314	-0.08(-0.41%)
Mar 16, 2011	19.17	19.76	19.10	19.37	355,256	+0.11(+0.57%)
Mar 15, 2011	19.20	19.33	19.20	19.26	220,206	-0.37(-1.88%)
Mar 14, 2011	19.49	19.65	19.34	19.63	165,518	+0.00(+0.00%)
Mar 11, 2011	19.16	19.66	19.16	19.63	155,119	+0.32(+1.66%)
Mar 10, 2011	19.43	19.47	19.02	19.31	193,375	-0.28(-1.43%)
Mar 09, 2011	19.55	19.73	19.39	19.59	144,884	+0.03(+0.15%)
Mar 08, 2011	19.31	19.77	19.23	19.56	184,334	+0.08(+0.41%)
Mar 07, 2011	19.97	19.97	19.27	19.48	167,308	-0.40(-2.01%)
Mar 04, 2011	19.82	19.97	19.68	19.88	271,015	+0.04(+0.20%)
Mar 03, 2011	19.96	20.11	19.78	19.84	206,644	-0.11(-0.55%)
Mar 02, 2011	19.85	20.15	19.85	19.95	150,660	+0.19(+0.96%)
Mar 01, 2011	19.99	20.04	19.66	19.76	206,304	-0.19(-0.95%)
Feb 28, 2011	19.95	20.27	19.93	19.95	151,667	+0.11(+0.55%)
Feb 25, 2011	19.89	20.14	19.65	19.84	202,049	+0.08(+0.40%)
Feb 24, 2011	19.54	20.25	19.54	19.76	270,437	+0.12(+0.61%)
Feb 23, 2011	19.63	19.76	19.25	19.64	302,911	-0.02(-0.10%)
Feb 22, 2011	19.71	19.97	19.57	19.66	175,157	-0.25(-1.26%)
Feb 18, 2011	19.96	20.06	19.82	19.91	217,886	-0.05(-0.25%)
Feb 17, 2011	20.01	20.12	19.76	19.96	229,694	-0.11(-0.55%)
Feb 16, 2011	19.82	20.27	19.77	20.07	204,508	+0.36(+1.83%)
Feb 15, 2011	19.88	20.02	19.59	19.71	281,384	-0.15(-0.76%)
Feb 14, 2011	20.21	20.28	19.85	19.86	173,535	-0.39(-1.93%)
Feb 11, 2011	20.09	20.28	19.96	20.25	182,661	+0.16(+0.80%)
Feb 10, 2011	20.02	20.26	19.82	20.09	326,905	-0.06(-0.30%)
Feb 09, 2011	20.25	20.36	20.00	20.15	201,885	-0.19(-0.93%)
Feb 08, 2011	20.21	20.39	19.90	20.34	195,967	+0.01(+0.05%)
Feb 07, 2011	20.23	20.62	20.18	20.33	195,149	+0.09(+0.44%)
Feb 04, 2011	20.30	20.43	20.10	20.24	204,455	-0.01(-0.05%)
Feb 03, 2011	19.95	20.41	19.95	20.25	269,963	+0.30(+1.50%)
Feb 02, 2011	19.65	20.00	19.59	19.95	235,031	+0.26(+1.32%)
Feb 01, 2011	19.42	19.79	19.29	19.69	216,673	+0.43(+2.23%)
Jan 31, 2011	19.29	19.39	19.19	19.26	211,525	+0.09(+0.47%)
Jan 28, 2011	19.34	19.61	19.15	19.17	304,678	-0.26(-1.34%)
Jan 27, 2011	19.51	19.65	19.25	19.43	461,669	-0.31(-1.57%)
Jan 26, 2011	19.24	20.00	19.24	19.74	529,794	+0.94(+5.00%)
Jan 25, 2011	18.56	18.87	18.51	18.80	268,953	+0.06(+0.32%)
Jan 24, 2011	18.43	18.98	18.40	18.74	287,225	+0.32(+1.74%)
Jan 21, 2011	18.59	18.74	18.40	18.42	415,343	+0.01(+0.06%)
Jan 20, 2011	18.47	18.62	18.01	18.41	292,964	-0.22(-1.18%)
Jan 19, 2011	18.54	18.80	18.53	18.63	209,812	+0.10(+0.54%)
Jan 18, 2011	18.30	18.68	18.25	18.53	222,628	+0.31(+1.70%)
Jan 14, 2011	17.99	18.31	17.90	18.22	209,098	+0.16(+0.89%)
Jan 13, 2011	18.18	18.18	17.97	18.06	235,766	-0.19(-1.04%)
Jan 12, 2011	17.77	18.28	17.75	18.25	361,259	+0.52(+2.93%)
Jan 11, 2011	17.21	17.81	17.21	17.73	342,507	+0.53(+3.08%)
Jan 10, 2011	17.20	17.27	17.00	17.20	205,964	-0.15(-0.86%)
Jan 07, 2011	17.31	17.38	17.16	17.35	237,688	+0.13(+0.75%)
Jan 06, 2011	17.14	17.32	17.07	17.22	327,794	+0.08(+0.47%)
Jan 05, 2011	17.00	17.22	16.81	17.14	251,550	+0.07(+0.41%)
Jan 04, 2011	17.44	17.82	16.87	17.07	561,343	-0.47(-2.68%)

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