Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	92.60	92.70	92.48	92.60	502,578	+0.07(+0.07%)
Jan 30, 2012	92.60	92.60	92.45	92.54	171,016	+0.16(+0.18%)
Jan 27, 2012	92.42	92.48	92.25	92.37	223,643	+0.15(+0.17%)
Jan 26, 2012	92.39	92.41	92.18	92.22	368,389	+0.18(+0.19%)
Jan 25, 2012	91.78	92.15	91.76	92.04	201,871	+0.29(+0.32%)
Jan 24, 2012	91.75	91.79	91.65	91.75	212,560	+0.02(+0.02%)
Jan 23, 2012	91.60	91.75	91.55	91.73	550,581	+0.11(+0.12%)
Jan 20, 2012	91.73	91.93	91.50	91.62	150,057	+0.07(+0.07%)
Jan 19, 2012	91.94	92.00	91.54	91.55	1,111,526	-0.32(-0.34%)
Jan 18, 2012	91.96	91.98	91.78	91.87	737,855	+0.03(+0.04%)
Jan 17, 2012	92.00	92.03	91.77	91.84	275,504	+0.15(+0.16%)
Jan 13, 2012	91.66	91.74	91.57	91.69	299,628	+0.33(+0.36%)
Jan 12, 2012	91.74	91.74	91.34	91.36	832,309	-0.16(-0.18%)
Jan 11, 2012	91.79	91.83	91.49	91.52	622,368	+0.09(+0.09%)
Jan 10, 2012	91.54	91.69	91.42	91.43	221,343	-0.01(-0.01%)
Jan 09, 2012	91.72	91.74	91.34	91.44	332,930	-0.10(-0.11%)
Jan 06, 2012	91.42	91.68	91.36	91.54	388,099	+0.16(+0.18%)
Jan 05, 2012	91.32	91.48	91.29	91.38	243,254	-0.12(-0.13%)
Jan 04, 2012	91.43	91.55	91.37	91.50	163,388	-0.09(-0.09%)
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%)
Dec 01, 2011	89.36	90.51	89.36	89.83	338,566	-0.34(-0.38%)
Nov 30, 2011	90.17	90.40	90.00	90.17	952,521	+0.26(+0.29%)
Nov 29, 2011	90.09	90.11	89.89	89.92	277,106	-0.27(-0.29%)
Nov 28, 2011	90.02	90.24	89.91	90.18	1,649,859	+0.09(+0.10%)
Nov 25, 2011	90.29	90.56	90.08	90.09	101,110	-0.11(-0.12%)
Nov 23, 2011	90.23	90.34	90.08	90.20	397,444	-0.20(-0.22%)
Nov 22, 2011	90.49	90.49	90.18	90.40	291,091	+0.16(+0.18%)
Nov 21, 2011	90.66	90.66	90.23	90.23	291,131	-0.50(-0.55%)
Nov 18, 2011	90.93	90.93	90.63	90.74	125,462	-0.07(-0.07%)
Nov 17, 2011	90.93	90.93	90.63	90.80	541,011	-0.11(-0.12%)
Nov 16, 2011	91.13	91.19	90.80	90.91	822,301	-0.27(-0.30%)
Nov 15, 2011	91.19	91.30	91.11	91.19	234,523	-0.02(-0.02%)
Nov 14, 2011	91.22	91.41	91.13	91.20	493,764	-0.14(-0.15%)
Nov 11, 2011	91.18	91.40	91.18	91.34	189,309	-0.02(-0.02%)
Nov 10, 2011	91.36	91.58	91.27	91.36	331,660	-0.25(-0.27%)
Nov 09, 2011	91.56	91.70	91.38	91.60	236,882	+0.06(+0.07%)
Nov 08, 2011	91.69	91.87	91.50	91.54	198,940	-0.19(-0.21%)
Nov 07, 2011	91.51	91.81	91.47	91.73	261,759	-0.01(-0.01%)
Nov 04, 2011	91.45	91.74	91.45	91.74	511,132	+0.11(+0.12%)
Nov 03, 2011	91.51	91.81	91.51	91.63	399,820	-0.18(-0.19%)
Nov 02, 2011	91.31	91.81	91.24	91.81	236,669	+0.50(+0.55%)

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