Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.89	23.05	22.67	22.98	282,724	+0.17(+0.73%)
Mar 27, 2013	22.55	22.88	22.46	22.81	450,522	+0.17(+0.74%)
Mar 26, 2013	22.61	22.71	22.47	22.65	355,370	+0.19(+0.85%)
Mar 25, 2013	22.51	22.70	22.40	22.45	265,115	-0.06(-0.27%)
Mar 22, 2013	22.32	22.59	22.25	22.51	315,060	+0.30(+1.33%)
Mar 21, 2013	22.15	22.32	22.03	22.22	262,798	-0.07(-0.32%)
Mar 20, 2013	22.43	22.58	22.23	22.29	277,781	-0.08(-0.37%)
Mar 19, 2013	21.76	22.42	21.57	22.37	413,644	+0.72(+3.34%)
Mar 18, 2013	21.80	21.92	21.61	21.65	268,449	-0.26(-1.17%)
Mar 15, 2013	22.08	22.13	21.87	21.91	673,441	-0.15(-0.69%)
Mar 14, 2013	21.87	22.12	21.86	22.06	413,231	+0.19(+0.88%)
Mar 13, 2013	21.93	21.99	21.85	21.87	112,733	-0.05(-0.24%)
Mar 12, 2013	21.99	22.05	21.79	21.92	195,262	-0.05(-0.22%)
Mar 11, 2013	22.17	22.25	21.86	21.97	335,106	-0.19(-0.85%)
Mar 08, 2013	22.11	22.25	21.99	22.15	240,339	+0.13(+0.58%)
Mar 07, 2013	22.13	22.19	21.95	22.03	189,089	-0.04(-0.20%)
Mar 06, 2013	22.23	22.27	21.91	22.07	268,001	-0.10(-0.43%)
Mar 05, 2013	22.09	22.41	22.03	22.17	381,503	+0.07(+0.32%)
Mar 04, 2013	21.48	22.12	21.48	22.09	434,031	+0.65(+3.05%)
Mar 01, 2013	21.16	21.61	21.01	21.44	301,713	+0.30(+1.42%)
Feb 28, 2013	21.12	21.37	20.91	21.14	205,546	+0.36(+1.75%)
Feb 27, 2013	20.92	21.05	20.66	20.78	221,035	-0.10(-0.48%)
Feb 26, 2013	20.71	21.15	20.63	20.88	378,560	+0.30(+1.43%)
Feb 25, 2013	21.03	21.04	20.56	20.58	244,585	-0.33(-1.58%)
Feb 22, 2013	20.79	20.99	20.70	20.91	127,831	+0.16(+0.77%)
Feb 21, 2013	20.83	21.00	20.59	20.75	207,858	-0.11(-0.52%)
Feb 20, 2013	20.99	21.16	20.81	20.86	254,148	-0.11(-0.51%)
Feb 19, 2013	20.63	21.00	20.55	20.97	410,112	+0.40(+1.96%)
Feb 15, 2013	20.65	20.77	20.41	20.57	263,474	+0.07(+0.35%)
Feb 14, 2013	20.64	20.76	20.30	20.49	244,676	-0.25(-1.19%)
Feb 13, 2013	20.83	21.00	20.53	20.74	249,769	-0.15(-0.71%)
Feb 12, 2013	20.72	20.91	20.70	20.89	104,358	+0.22(+1.08%)
Feb 11, 2013	20.70	20.75	20.53	20.67	168,961	+0.01(+0.04%)
Feb 08, 2013	20.66	20.70	20.57	20.66	160,477	+0.04(+0.19%)
Feb 07, 2013	20.50	20.62	20.43	20.62	212,233	+0.08(+0.39%)
Feb 06, 2013	20.13	20.55	20.13	20.54	182,067	+0.29(+1.45%)
Feb 04, 2013	20.43	20.52	20.23	20.25	254,431	-0.22(-1.09%)
Feb 01, 2013	20.15	20.56	20.09	20.47	246,687	+0.36(+1.78%)
Jan 31, 2013	20.15	20.25	20.02	20.11	411,317	-0.09(-0.45%)
Jan 30, 2013	20.25	20.41	20.13	20.20	225,726	-0.04(-0.20%)
Jan 29, 2013	20.15	20.25	20.08	20.24	314,520	+0.14(+0.71%)
Jan 28, 2013	20.17	20.23	20.00	20.10	250,163	-0.03(-0.14%)
Jan 25, 2013	20.24	20.25	19.97	20.13	282,162	-0.00(-0.02%)
Jan 24, 2013	20.38	20.38	20.07	20.13	291,867	-0.17(-0.84%)
Jan 23, 2013	20.42	20.48	20.20	20.30	199,333	-0.14(-0.66%)
Jan 22, 2013	20.13	20.45	20.13	20.44	188,127	+0.25(+1.22%)
Jan 18, 2013	20.07	20.19	20.07	20.19	145,126	+0.06(+0.32%)
Jan 17, 2013	20.01	20.20	19.91	20.13	102,307	+0.16(+0.82%)
Jan 16, 2013	19.94	20.02	19.88	19.96	158,655	+0.04(+0.20%)
Jan 15, 2013	19.96	19.96	19.74	19.92	204,536	-0.09(-0.44%)
Jan 14, 2013	19.85	20.04	19.79	20.01	230,643	+0.16(+0.80%)
Jan 11, 2013	19.63	19.88	19.56	19.85	163,081	+0.27(+1.38%)
Jan 10, 2013	19.59	19.70	19.46	19.58	232,246	+0.05(+0.24%)
Jan 09, 2013	19.39	19.56	19.30	19.53	220,673	+0.21(+1.09%)
Jan 08, 2013	19.37	19.43	19.10	19.32	468,952	-0.01(-0.06%)
Jan 07, 2013	19.50	19.51	19.33	19.33	205,526	-0.17(-0.88%)
Jan 04, 2013	19.47	19.63	19.43	19.51	270,765	+0.13(+0.66%)
Jan 03, 2013	19.59	19.63	19.22	19.38	322,993	-0.21(-1.06%)

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