Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	55.83	56.12	55.39	55.52	1,149,438	-0.60(-1.07%)
Dec 29, 2011	54.63	56.20	54.63	56.12	1,836,456	+1.63(+3.00%)
Dec 28, 2011	55.95	55.98	54.42	54.48	1,594,077	-1.38(-2.47%)
Dec 27, 2011	56.13	56.67	55.86	55.86	1,163,963	-0.39(-0.70%)
Dec 23, 2011	55.90	56.32	55.58	56.26	1,112,549	+0.79(+1.42%)
Dec 21, 2011	54.28	55.53	53.42	55.47	2,227,107	+0.97(+1.78%)
Dec 20, 2011	52.49	54.50	52.30	54.50	1,899,787	+3.16(+6.16%)
Dec 19, 2011	52.18	52.56	51.12	51.34	1,183,895	-0.48(-0.93%)
Dec 16, 2011	52.11	52.87	51.57	51.82	2,628,425	+0.09(+0.17%)
Dec 15, 2011	52.28	52.62	51.38	51.73	1,823,932	-0.01(-0.02%)
Dec 14, 2011	53.10	53.27	51.70	51.74	2,500,232	-1.62(-3.03%)
Dec 13, 2011	53.95	54.06	53.03	53.36	3,626,492	+0.11(+0.20%)
Dec 12, 2011	52.77	53.36	52.25	53.25	2,224,885	+0.02(+0.05%)
Dec 09, 2011	52.72	53.45	51.93	53.23	1,766,268	+0.68(+1.30%)
Dec 08, 2011	53.89	54.03	52.38	52.55	1,304,824	-1.72(-3.18%)
Dec 07, 2011	54.27	54.85	53.84	54.27	1,749,927	-0.57(-1.03%)
Dec 06, 2011	54.88	55.27	54.20	54.84	1,206,650	+0.06(+0.10%)
Dec 05, 2011	54.41	55.45	53.89	54.78	1,504,682	+1.37(+2.57%)
Dec 02, 2011	54.22	54.48	53.22	53.41	1,140,254	-0.18(-0.34%)

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