Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	20.07	20.15	20.07	20.13	3,087	+0.02(+0.11%)
Mar 27, 2013	19.97	20.12	19.97	20.11	6,993	+0.07(+0.34%)
Mar 26, 2013	19.93	20.05	19.93	20.04	19,208	+0.21(+1.04%)
Mar 25, 2013	19.87	19.87	19.82	19.84	45,400	-0.07(-0.33%)
Mar 22, 2013	19.95	19.99	19.90	19.90	4,682	+0.02(+0.11%)
Mar 21, 2013	19.92	19.92	19.88	19.88	5,794	-0.18(-0.92%)
Mar 20, 2013	20.04	20.07	20.02	20.07	3,593	+0.14(+0.71%)
Mar 19, 2013	20.12	20.12	19.86	19.93	10,832	-0.17(-0.85%)
Mar 18, 2013	20.05	20.15	20.00	20.10	23,848	-0.20(-0.97%)
Mar 15, 2013	20.36	20.36	20.24	20.30	18,820	-0.07(-0.37%)
Mar 14, 2013	20.37	20.39	20.36	20.37	3,609	+0.04(+0.18%)
Mar 13, 2013	20.41	20.41	20.33	20.33	6,421	-0.17(-0.85%)
Mar 12, 2013	20.59	20.60	20.48	20.51	14,772	-0.11(-0.53%)
Mar 11, 2013	20.59	20.63	20.57	20.62	10,126	+0.04(+0.20%)
Mar 08, 2013	20.54	20.63	20.50	20.58	8,340	+0.03(+0.14%)
Mar 07, 2013	20.49	20.57	20.48	20.55	5,301	+0.09(+0.46%)
Mar 06, 2013	20.47	20.48	20.45	20.45	3,379	+0.09(+0.46%)
Mar 05, 2013	20.40	20.47	20.36	20.36	9,821	+0.10(+0.52%)
Mar 04, 2013	20.19	20.26	20.12	20.26	7,177	+0.01(+0.06%)
Mar 01, 2013	20.19	20.28	20.19	20.25	6,669	-0.12(-0.57%)
Feb 28, 2013	20.30	20.44	20.30	20.36	12,713	+0.02(+0.08%)
Feb 27, 2013	20.08	20.34	20.07	20.34	13,944	+0.18(+0.92%)
Feb 26, 2013	20.15	20.16	20.02	20.16	12,571	-0.22(-1.06%)
Feb 22, 2013	20.35	20.38	20.24	20.38	13,774	+0.13(+0.66%)
Feb 21, 2013	20.30	20.31	20.14	20.24	30,316	-0.20(-0.97%)
Feb 20, 2013	20.55	20.57	20.44	20.44	7,582	-0.23(-1.12%)
Feb 19, 2013	20.61	20.67	20.60	20.67	9,839	+0.12(+0.60%)
Feb 15, 2013	20.62	20.63	20.55	20.55	4,592	-0.08(-0.38%)
Feb 14, 2013	20.58	20.63	20.55	20.62	10,304	-0.05(-0.26%)
Feb 13, 2013	20.70	20.70	20.62	20.68	7,719	+0.08(+0.39%)
Feb 12, 2013	20.49	20.65	20.49	20.60	7,817	+0.12(+0.58%)
Feb 11, 2013	20.54	20.54	20.43	20.48	13,456	-0.12(-0.59%)
Feb 08, 2013	20.57	20.62	20.53	20.60	30,102	+0.13(+0.62%)
Feb 07, 2013	20.58	20.60	20.38	20.48	33,007	-0.14(-0.66%)
Feb 06, 2013	20.52	20.62	20.50	20.61	25,845	+0.07(+0.33%)
Feb 04, 2013	20.71	20.79	20.50	20.54	15,647	-0.40(-1.89%)
Feb 01, 2013	20.80	20.94	20.79	20.94	38,215	+0.24(+1.16%)
Jan 31, 2013	20.74	20.84	20.66	20.70	22,780	-0.11(-0.53%)
Jan 30, 2013	20.78	20.87	20.76	20.81	13,717	-0.01(-0.05%)
Jan 29, 2013	20.72	20.83	20.72	20.82	39,921	+0.24(+1.19%)
Jan 28, 2013	20.68	20.68	20.54	20.57	62,843	-0.14(-0.68%)
Jan 25, 2013	20.68	20.78	20.64	20.71	80,162	+0.12(+0.57%)
Jan 24, 2013	20.60	20.67	20.55	20.60	106,451	-0.02(-0.09%)
Jan 23, 2013	20.68	20.68	20.56	20.62	94,328	-0.02(-0.11%)
Jan 22, 2013	20.64	20.71	20.58	20.64	27,215	-0.05(-0.24%)
Jan 18, 2013	20.63	20.69	20.55	20.69	9,310	+0.11(+0.54%)
Jan 17, 2013	20.58	20.69	20.56	20.58	33,830	+0.04(+0.21%)
Jan 16, 2013	20.40	20.56	20.40	20.54	14,411	+0.05(+0.23%)
Jan 15, 2013	20.49	20.55	20.44	20.49	26,841	-0.09(-0.44%)
Jan 14, 2013	20.53	20.59	20.50	20.58	78,831	+0.04(+0.19%)
Jan 11, 2013	20.54	20.59	20.48	20.54	33,226	-0.14(-0.67%)
Jan 10, 2013	20.59	20.83	20.45	20.68	237,853	+0.22(+1.09%)
Jan 09, 2013	20.44	20.50	20.41	20.45	45,029	+0.01(+0.03%)
Jan 08, 2013	20.52	20.52	20.35	20.45	35,855	-0.15(-0.72%)
Jan 07, 2013	20.55	20.61	20.45	20.60	142,157	-0.09(-0.43%)
Jan 04, 2013	20.54	20.69	20.54	20.69	19,736	+0.05(+0.25%)
Jan 03, 2013	20.65	20.79	20.61	20.64	32,153	-0.16(-0.75%)

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