Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.79	20.79	20.71	20.72	38,346	-0.07(-0.35%)
Dec 29, 2011	20.69	20.82	20.69	20.79	217,823	+0.20(+0.97%)
Dec 28, 2011	20.80	20.80	20.59	20.59	61,157	-0.21(-1.00%)
Dec 27, 2011	20.84	20.85	20.78	20.80	68,289	+0.00(+0.02%)
Dec 23, 2011	20.66	20.80	20.63	20.80	52,158	+0.07(+0.34%)
Dec 21, 2011	20.55	20.74	20.55	20.73	33,179	+0.27(+1.33%)
Dec 20, 2011	20.30	20.48	20.30	20.45	78,824	+0.39(+1.96%)
Dec 19, 2011	20.21	20.32	20.03	20.06	496,408	-0.11(-0.52%)
Dec 16, 2011	20.26	20.38	20.15	20.17	59,697	-0.01(-0.06%)
Dec 15, 2011	20.18	20.24	20.12	20.18	35,643	+0.19(+0.94%)
Dec 14, 2011	20.14	20.17	19.98	19.99	46,131	-0.19(-0.96%)
Dec 13, 2011	20.44	20.54	20.18	20.19	34,560	-0.21(-1.02%)
Dec 12, 2011	20.45	20.46	20.24	20.39	29,393	-0.22(-1.07%)
Dec 09, 2011	20.37	20.64	20.37	20.61	38,098	+0.31(+1.55%)
Dec 08, 2011	20.50	20.55	20.29	20.30	106,839	-0.30(-1.48%)
Dec 07, 2011	20.60	20.66	20.40	20.61	291,025	+0.00(+0.01%)
Dec 06, 2011	20.55	20.70	20.52	20.60	67,425	+0.02(+0.10%)
Dec 05, 2011	20.70	20.70	20.49	20.58	111,162	+0.15(+0.72%)
Dec 02, 2011	20.59	20.61	20.42	20.44	112,474	+0.02(+0.08%)

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