Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.25	20.25	19.97	20.02	27,570	-0.23(-1.14%)
Dec 29, 2011	20.35	20.64	20.15	20.25	54,049	-0.07(-0.34%)
Dec 28, 2011	20.32	20.53	20.25	20.32	48,242	-0.05(-0.25%)
Dec 27, 2011	20.61	20.67	19.95	20.37	79,478	-0.29(-1.40%)
Dec 23, 2011	20.67	20.68	20.43	20.66	89,012	+0.39(+1.92%)
Dec 21, 2011	20.14	20.34	19.90	20.27	230,764	+0.12(+0.60%)
Dec 20, 2011	20.06	20.52	19.94	20.15	252,129	+0.51(+2.60%)
Dec 19, 2011	19.93	20.23	19.56	19.64	114,994	-0.23(-1.16%)
Dec 16, 2011	19.98	20.17	19.40	19.87	123,160	+0.11(+0.56%)
Dec 15, 2011	19.92	20.04	19.61	19.76	73,324	+0.12(+0.61%)
Dec 14, 2011	19.59	20.03	19.45	19.64	65,730	-0.02(-0.10%)
Dec 13, 2011	20.22	20.64	19.58	19.66	97,093	-0.33(-1.65%)
Dec 12, 2011	20.13	20.44	19.80	19.99	59,817	-0.42(-2.06%)
Dec 09, 2011	20.35	20.77	20.15	20.41	127,574	+0.17(+0.84%)
Dec 08, 2011	20.49	20.81	20.02	20.24	70,829	-0.42(-2.03%)
Dec 07, 2011	20.16	20.81	19.86	20.66	58,223	+0.40(+1.97%)
Dec 06, 2011	19.71	20.60	19.70	20.26	84,587	+0.52(+2.63%)
Dec 05, 2011	19.80	19.96	19.48	19.74	61,303	+0.27(+1.39%)
Dec 02, 2011	19.68	19.76	19.38	19.47	64,723	+0.09(+0.46%)

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