Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	91.35	91.66	91.34	91.59	165,828	+0.21(+0.23%)
Dec 29, 2011	91.18	91.39	91.18	91.37	184,001	+0.15(+0.16%)
Dec 28, 2011	91.42	91.50	91.14	91.23	524,759	-0.16(-0.18%)
Dec 27, 2011	90.75	91.39	90.75	91.39	1,029,938	+0.37(+0.41%)
Dec 23, 2011	90.84	91.03	90.84	91.02	270,765	+0.16(+0.18%)
Dec 21, 2011	90.88	90.88	90.61	90.86	245,561	-0.03(-0.03%)
Dec 20, 2011	90.98	91.07	90.78	90.88	226,745	-0.17(-0.19%)
Dec 19, 2011	90.81	91.07	90.79	91.05	226,297	+0.15(+0.17%)
Dec 16, 2011	90.87	91.07	90.72	90.90	1,178,928	+0.30(+0.33%)
Dec 15, 2011	90.77	90.82	90.58	90.60	592,024	-0.20(-0.23%)
Dec 14, 2011	90.75	90.81	90.57	90.80	648,225	+0.25(+0.27%)
Dec 13, 2011	90.60	90.64	90.43	90.56	290,296	+0.01(+0.01%)
Dec 12, 2011	90.58	90.68	90.47	90.55	1,224,067	-0.03(-0.04%)
Dec 09, 2011	90.79	90.80	90.48	90.58	209,328	-0.03(-0.04%)
Dec 08, 2011	90.57	90.74	90.40	90.62	246,488	+0.01(+0.01%)
Dec 07, 2011	90.54	90.65	90.34	90.61	143,200	+0.26(+0.28%)
Dec 06, 2011	90.45	90.49	90.28	90.35	230,889	-0.18(-0.20%)
Dec 05, 2011	90.44	90.65	90.33	90.53	148,021	+0.13(+0.14%)
Dec 02, 2011	90.24	90.46	89.99	90.40	113,125	+0.57(+0.64%)

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