Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.77	20.86	20.75	20.82	5,316,471	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.77	5,619,695	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,195	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,634,683	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,056,899	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,713,653	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,895,712	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,831,054	-0.44(-2.17%)
Dec 16, 2011	20.19	20.34	20.10	20.16	12,223,280	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,246,368	+0.14(+0.71%)
Dec 14, 2011	20.15	20.21	19.85	20.02	12,709,426	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,865,345	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.38	10,372,691	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,009,750	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,785,697	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,677,741	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,281,861	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,859,344	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.09	12,591,423	+0.26(+1.26%)

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