Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	86.94	87.45	85.17	85.17	1,698,967	-1.55(-1.79%)
Feb 28, 2012	87.93	87.93	86.30	86.72	725,672	-1.22(-1.39%)
Feb 27, 2012	87.30	88.32	86.44	87.94	707,991	-0.07(-0.08%)
Feb 24, 2012	88.02	88.73	87.34	88.02	472,264	+0.23(+0.27%)
Feb 23, 2012	88.28	88.60	87.70	87.79	423,778	-0.62(-0.71%)
Feb 22, 2012	88.51	89.09	87.92	88.41	408,950	-0.27(-0.30%)
Feb 21, 2012	88.40	88.90	88.15	88.68	346,900	+0.59(+0.67%)
Feb 17, 2012	88.45	88.56	87.60	88.09	368,336	+0.13(+0.15%)
Feb 16, 2012	86.94	88.03	86.87	87.96	273,236	+1.09(+1.25%)
Feb 15, 2012	87.85	88.05	86.36	86.87	352,941	-0.80(-0.91%)
Feb 14, 2012	87.26	87.68	86.84	87.67	350,596	-0.07(-0.08%)
Feb 13, 2012	87.15	87.76	86.60	87.75	451,937	+1.01(+1.16%)
Feb 10, 2012	86.61	86.84	85.85	86.74	476,697	-1.13(-1.28%)
Feb 09, 2012	87.65	87.97	86.89	87.87	284,135	-0.01(-0.01%)
Feb 08, 2012	87.98	88.40	87.08	87.88	469,329	-0.16(-0.18%)
Feb 07, 2012	87.34	88.18	87.03	88.04	450,316	+0.27(+0.31%)
Feb 06, 2012	86.94	88.00	86.73	87.77	793,774	+0.42(+0.48%)
Feb 03, 2012	88.64	88.64	86.99	87.35	1,191,335	+0.40(+0.46%)
Feb 02, 2012	88.29	89.23	84.67	86.95	1,859,745	-2.84(-3.16%)
Feb 01, 2012	87.13	90.19	87.13	89.79	1,009,127	+2.88(+3.31%)
Jan 31, 2012	88.20	88.62	86.71	86.91	928,693	-0.88(-1.01%)
Jan 30, 2012	87.10	87.96	86.74	87.79	454,123	-0.03(-0.03%)
Jan 27, 2012	87.46	88.46	87.08	87.82	400,628	+0.11(+0.13%)
Jan 26, 2012	88.78	89.34	87.40	87.71	536,518	-0.98(-1.10%)
Jan 25, 2012	88.22	88.87	87.49	88.69	506,471	+0.28(+0.32%)
Jan 24, 2012	86.95	88.46	86.95	88.41	251,553	+0.79(+0.90%)
Jan 23, 2012	87.79	88.62	87.01	87.62	454,946	+0.07(+0.07%)
Jan 20, 2012	88.09	88.49	87.33	87.55	371,930	-0.65(-0.74%)
Jan 19, 2012	87.48	88.50	87.31	88.20	570,319	+1.08(+1.24%)
Jan 18, 2012	86.31	87.12	85.51	87.12	585,256	+0.63(+0.73%)
Jan 17, 2012	86.68	87.26	86.28	86.49	578,371	+0.11(+0.13%)
Jan 13, 2012	85.48	86.38	85.44	86.38	373,259	+0.19(+0.22%)
Jan 12, 2012	85.51	86.40	85.15	86.19	435,567	+0.52(+0.61%)
Jan 11, 2012	85.09	86.03	84.84	85.67	327,067	+0.38(+0.45%)
Jan 10, 2012	85.10	85.60	84.98	85.29	598,800	+1.16(+1.38%)
Jan 09, 2012	83.64	84.26	82.78	84.13	331,627	+0.52(+0.62%)
Jan 06, 2012	83.21	84.03	83.15	83.61	514,049	+0.34(+0.41%)
Jan 05, 2012	81.53	83.38	80.67	83.26	566,341	+1.35(+1.65%)
Jan 04, 2012	81.68	82.29	81.07	81.91	302,051	+1.20(+1.48%)
Dec 30, 2011	80.83	81.37	80.61	80.71	287,121	-0.11(-0.14%)
Dec 29, 2011	80.69	81.28	80.39	80.83	666,274	+0.47(+0.59%)
Dec 28, 2011	82.15	82.39	79.87	80.35	385,593	-1.80(-2.19%)
Dec 27, 2011	81.88	82.62	81.11	82.15	215,981	+0.20(+0.25%)
Dec 23, 2011	81.50	82.23	81.03	81.95	259,779	+1.95(+2.44%)
Dec 21, 2011	80.68	80.98	79.22	80.00	594,804	-0.79(-0.98%)
Dec 20, 2011	78.69	80.92	78.56	80.79	591,962	+3.70(+4.80%)
Dec 19, 2011	77.56	78.29	76.88	77.09	712,912	-0.10(-0.13%)
Dec 16, 2011	76.93	78.12	76.57	77.19	789,229	+1.01(+1.33%)
Dec 15, 2011	76.56	76.69	75.70	76.18	497,596	+0.53(+0.70%)
Dec 14, 2011	76.38	76.46	75.41	75.65	705,447	-1.20(-1.56%)
Dec 13, 2011	77.39	78.15	76.52	76.85	990,553	-0.22(-0.29%)
Dec 12, 2011	77.87	77.87	76.10	77.07	518,652	-1.51(-1.92%)
Dec 09, 2011	77.67	78.82	77.17	78.58	374,519	+1.31(+1.70%)
Dec 08, 2011	78.13	78.66	77.04	77.27	551,452	-0.98(-1.26%)
Dec 07, 2011	78.27	78.58	77.04	78.25	437,211	-0.42(-0.53%)
Dec 06, 2011	79.12	79.31	78.38	78.67	385,533	-0.46(-0.59%)
Dec 05, 2011	79.46	79.71	78.57	79.14	524,400	+0.59(+0.76%)
Dec 02, 2011	79.39	80.03	78.48	78.54	401,643	-0.13(-0.17%)

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