Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.47	22.67	22.38	22.44	601,532	+0.19(+0.84%)
Mar 29, 2012	22.21	22.42	21.93	22.25	238,250	-0.19(-0.84%)
Mar 28, 2012	22.78	22.79	22.15	22.44	267,141	-0.26(-1.13%)
Mar 27, 2012	22.93	23.08	22.69	22.69	186,888	-0.27(-1.19%)
Mar 26, 2012	22.74	23.20	22.63	22.96	342,585	+0.56(+2.51%)
Mar 23, 2012	22.18	22.43	21.91	22.40	233,805	+0.27(+1.23%)
Mar 22, 2012	22.32	22.32	21.93	22.13	315,798	-0.47(-2.08%)
Mar 21, 2012	22.84	22.87	22.53	22.60	272,409	-0.21(-0.93%)
Mar 20, 2012	23.06	23.08	22.72	22.81	303,200	-0.46(-1.98%)
Mar 19, 2012	23.13	23.41	23.08	23.27	237,693	+0.08(+0.33%)
Mar 16, 2012	23.62	23.81	23.04	23.20	401,702	-0.01(-0.04%)
Mar 15, 2012	22.84	23.21	22.68	23.20	288,712	+0.39(+1.72%)
Mar 14, 2012	23.11	23.14	22.67	22.81	359,853	-0.31(-1.33%)
Mar 13, 2012	23.00	23.13	22.69	23.12	282,004	+0.33(+1.46%)
Mar 12, 2012	22.75	23.17	22.72	22.79	341,656	+0.03(+0.11%)
Mar 09, 2012	22.69	23.20	22.66	22.76	321,724	+0.01(+0.04%)
Mar 08, 2012	22.57	22.77	22.25	22.75	282,971	+0.38(+1.68%)
Mar 07, 2012	22.17	22.44	22.09	22.38	212,345	+0.30(+1.35%)
Mar 06, 2012	22.39	22.42	21.98	22.08	316,399	-0.64(-2.82%)
Mar 05, 2012	22.66	22.74	22.38	22.72	248,192	+0.06(+0.26%)
Mar 02, 2012	23.45	23.45	22.56	22.66	375,629	-0.78(-3.31%)
Mar 01, 2012	23.68	23.94	23.39	23.43	312,727	-0.19(-0.79%)
Feb 29, 2012	23.66	24.10	23.60	23.62	435,884	-0.03(-0.14%)
Feb 28, 2012	23.80	23.88	23.49	23.66	292,022	-0.06(-0.25%)
Feb 27, 2012	23.34	23.87	23.20	23.72	438,408	+0.12(+0.51%)
Feb 24, 2012	23.60	23.92	23.41	23.60	241,977	-0.07(-0.29%)
Feb 23, 2012	23.43	23.70	23.33	23.66	374,259	+0.22(+0.94%)
Feb 22, 2012	23.60	24.01	23.38	23.44	546,929	-0.32(-1.36%)
Feb 21, 2012	23.86	24.09	23.47	23.77	872,003	+0.14(+0.61%)
Feb 17, 2012	23.37	23.91	22.98	23.62	1,024,825	+1.14(+5.06%)
Feb 16, 2012	22.17	22.62	22.15	22.48	494,567	+0.32(+1.46%)
Feb 15, 2012	22.61	22.64	22.10	22.16	245,189	-0.35(-1.55%)
Feb 14, 2012	22.43	22.58	22.28	22.51	212,268	-0.06(-0.26%)
Feb 13, 2012	22.41	22.57	22.24	22.57	247,003	+0.42(+1.92%)
Feb 10, 2012	22.23	22.29	22.02	22.14	234,356	-0.39(-1.73%)
Feb 09, 2012	22.66	22.78	22.37	22.53	188,006	-0.06(-0.26%)
Feb 08, 2012	22.90	22.94	22.44	22.59	199,849	-0.18(-0.78%)
Feb 07, 2012	22.66	23.05	22.66	22.77	418,831	+0.03(+0.11%)
Feb 06, 2012	22.70	22.94	22.60	22.75	278,391	-0.03(-0.11%)
Feb 03, 2012	22.77	22.94	22.71	22.77	431,125	+0.41(+1.82%)
Feb 02, 2012	22.21	22.46	22.15	22.36	372,186	+0.25(+1.15%)
Feb 01, 2012	21.73	22.15	21.56	22.11	453,266	+0.62(+2.89%)
Jan 31, 2012	21.85	21.88	21.36	21.49	200,252	-0.18(-0.82%)
Jan 30, 2012	21.75	21.75	21.36	21.67	347,036	-0.29(-1.32%)
Jan 27, 2012	21.29	22.11	20.92	21.96	762,891	+0.57(+2.66%)
Jan 26, 2012	21.45	21.45	21.19	21.39	559,843	+0.06(+0.28%)
Jan 25, 2012	20.73	21.41	20.57	21.33	550,504	+0.48(+2.28%)
Jan 24, 2012	20.61	20.91	20.56	20.85	408,064	+0.09(+0.45%)
Jan 23, 2012	20.66	20.85	20.57	20.76	318,788	+0.09(+0.45%)
Jan 20, 2012	20.69	20.81	20.52	20.66	349,334	-0.09(-0.45%)
Jan 19, 2012	20.85	20.95	20.69	20.76	326,249	-0.03(-0.12%)
Jan 18, 2012	20.74	21.00	20.64	20.78	324,685	-0.02(-0.08%)
Jan 17, 2012	21.04	21.16	20.77	20.80	218,865	+0.00(+0.00%)
Jan 13, 2012	20.69	20.94	20.66	20.80	333,110	-0.21(-1.01%)
Jan 12, 2012	20.96	21.08	20.75	21.01	428,310	+0.12(+0.57%)
Jan 11, 2012	21.14	21.17	20.80	20.89	482,754	-0.40(-1.88%)
Jan 10, 2012	21.08	21.30	20.80	21.29	619,907	+0.46(+2.20%)
Jan 09, 2012	20.94	20.96	20.66	20.83	264,751	-0.01(-0.04%)
Jan 06, 2012	20.92	20.98	20.58	20.84	293,799	-0.13(-0.61%)
Jan 05, 2012	20.61	21.05	20.38	20.97	227,713	+0.18(+0.86%)

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