Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	21.79	21.79	21.26	21.59	121,348	-0.04(-0.19%)
Mar 29, 2012	21.86	22.00	21.53	21.63	87,040	-0.40(-1.82%)
Mar 28, 2012	22.06	22.11	21.76	22.03	49,128	-0.02(-0.08%)
Mar 27, 2012	22.34	22.57	22.00	22.05	155,667	-0.23(-1.05%)
Mar 26, 2012	22.34	22.57	22.18	22.28	108,993	+0.17(+0.75%)
Mar 23, 2012	22.09	22.15	21.93	22.11	62,459	+0.07(+0.30%)
Mar 22, 2012	21.87	22.18	21.72	22.05	150,154	-0.04(-0.19%)
Mar 21, 2012	22.10	22.27	21.95	22.09	79,499	+0.09(+0.42%)
Mar 20, 2012	22.08	22.31	21.97	22.00	62,935	-0.22(-0.98%)
Mar 19, 2012	22.15	22.54	22.15	22.21	114,148	+0.00(+0.00%)
Mar 16, 2012	22.38	22.49	22.13	22.21	234,558	-0.15(-0.67%)
Mar 15, 2012	22.11	22.51	22.08	22.36	120,295	+0.16(+0.71%)
Mar 14, 2012	22.17	22.48	22.00	22.20	98,252	-0.02(-0.08%)
Mar 13, 2012	22.06	22.23	21.82	22.22	139,498	+0.35(+1.60%)
Mar 12, 2012	22.05	22.05	21.71	21.87	81,277	-0.12(-0.57%)
Mar 09, 2012	21.65	22.06	21.40	22.00	154,847	+0.35(+1.62%)
Mar 08, 2012	21.43	21.69	21.15	21.65	139,086	+0.27(+1.29%)
Mar 07, 2012	21.40	21.53	21.17	21.37	91,123	+0.08(+0.39%)
Mar 06, 2012	21.67	21.93	21.19	21.29	103,526	-0.65(-2.96%)
Mar 05, 2012	21.32	21.95	21.30	21.94	150,438	+0.62(+2.93%)
Mar 02, 2012	21.60	21.75	21.12	21.31	145,694	-0.24(-1.12%)
Mar 01, 2012	22.13	22.32	21.51	21.55	183,908	-0.46(-2.08%)
Feb 29, 2012	22.25	22.66	21.81	22.01	381,419	+0.73(+3.45%)
Feb 28, 2012	21.58	21.67	21.18	21.28	117,361	-0.24(-1.12%)
Feb 27, 2012	21.29	21.57	21.01	21.52	42,089	+0.05(+0.23%)
Feb 24, 2012	21.66	21.86	21.36	21.47	50,618	-0.15(-0.69%)
Feb 23, 2012	21.50	21.88	21.32	21.62	72,704	+0.07(+0.35%)
Feb 22, 2012	21.43	21.64	21.26	21.55	87,671	-0.02(-0.12%)
Feb 21, 2012	21.60	21.65	21.36	21.57	64,721	+0.05(+0.23%)
Feb 17, 2012	21.61	21.61	21.41	21.52	71,031	-0.06(-0.27%)
Feb 16, 2012	20.97	21.58	20.96	21.58	83,092	+0.61(+2.93%)
Feb 15, 2012	21.64	21.64	20.93	20.96	119,346	-0.61(-2.85%)
Feb 14, 2012	21.36	21.58	21.17	21.58	102,314	+0.07(+0.35%)
Feb 13, 2012	21.57	21.75	21.46	21.50	54,279	+0.11(+0.50%)
Feb 10, 2012	21.23	21.47	21.04	21.40	76,466	-0.08(-0.39%)
Feb 09, 2012	21.58	21.67	21.43	21.48	52,786	-0.10(-0.46%)
Feb 08, 2012	21.52	21.75	21.41	21.58	122,994	+0.06(+0.27%)
Feb 07, 2012	21.40	21.60	21.31	21.52	87,519	+0.16(+0.74%)
Feb 06, 2012	21.60	21.60	21.20	21.36	61,802	-0.35(-1.61%)
Feb 03, 2012	21.35	21.75	21.29	21.71	114,982	+0.67(+3.20%)
Feb 02, 2012	21.33	21.56	21.00	21.04	161,147	-0.20(-0.94%)
Feb 01, 2012	20.54	21.31	20.51	21.24	305,641	+0.78(+3.81%)
Jan 31, 2012	20.32	20.55	20.18	20.46	91,210	+0.27(+1.36%)
Jan 30, 2012	20.42	20.47	20.14	20.18	107,821	-0.39(-1.90%)
Jan 27, 2012	20.41	20.67	20.32	20.57	90,772	+0.04(+0.20%)
Jan 26, 2012	20.59	20.67	20.32	20.53	67,730	+0.02(+0.08%)
Jan 25, 2012	20.44	20.62	20.28	20.52	63,021	+0.02(+0.12%)
Jan 24, 2012	20.38	20.54	20.13	20.49	79,011	+0.02(+0.08%)
Jan 23, 2012	20.35	20.60	20.29	20.48	58,198	+0.15(+0.74%)
Jan 20, 2012	20.16	20.48	20.09	20.33	95,755	+0.13(+0.66%)
Jan 19, 2012	20.33	20.50	20.16	20.19	110,236	-0.08(-0.41%)
Jan 18, 2012	19.94	20.33	19.75	20.28	68,188	+0.32(+1.62%)
Jan 17, 2012	19.89	20.21	19.84	19.95	111,628	+0.12(+0.59%)
Jan 13, 2012	19.85	20.07	19.69	19.84	61,216	-0.30(-1.48%)
Jan 12, 2012	20.19	20.21	20.02	20.14	51,023	-0.04(-0.21%)
Jan 11, 2012	19.94	20.20	19.94	20.18	51,517	+0.12(+0.58%)
Jan 10, 2012	20.11	20.17	19.92	20.06	168,444	+0.20(+1.00%)
Jan 09, 2012	20.04	20.22	19.71	19.86	135,472	-0.07(-0.37%)
Jan 06, 2012	20.19	20.31	19.90	19.94	97,772	-0.32(-1.56%)
Jan 05, 2012	20.18	20.37	19.70	20.25	120,102	+0.01(+0.04%)

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