Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	51.34	51.75	51.15	51.25	1,590,937	-0.20(-0.39%)
Feb 28, 2012	50.95	51.94	50.82	51.45	1,238,124	+0.05(+0.10%)
Feb 27, 2012	51.00	51.52	50.75	51.40	1,077,613	+0.18(+0.35%)
Feb 24, 2012	51.02	51.63	50.86	51.22	1,491,407	-0.07(-0.14%)
Feb 23, 2012	50.92	51.45	50.53	51.29	1,970,803	+0.18(+0.35%)
Feb 22, 2012	51.05	51.64	50.56	51.11	3,089,215	-0.34(-0.66%)
Feb 21, 2012	51.77	51.99	51.13	51.45	3,495,803	-0.37(-0.71%)
Feb 17, 2012	54.05	54.34	51.52	51.82	5,596,581	-2.12(-3.93%)
Feb 16, 2012	54.47	54.80	53.64	53.94	2,582,354	-0.64(-1.17%)
Feb 15, 2012	54.32	54.69	53.86	54.58	1,199,232	+0.24(+0.44%)
Feb 14, 2012	53.83	54.75	53.70	54.34	1,298,233	+0.29(+0.54%)
Feb 13, 2012	53.95	54.20	53.60	54.05	1,264,065	+0.16(+0.30%)
Feb 10, 2012	52.42	53.95	52.35	53.89	2,252,962	+0.72(+1.35%)
Feb 09, 2012	52.18	53.60	52.05	53.17	2,565,970	+1.02(+1.97%)
Feb 08, 2012	52.04	53.20	51.93	52.15	2,012,034	+0.35(+0.67%)
Feb 07, 2012	51.48	52.25	51.48	51.80	1,534,440	-0.17(-0.33%)
Feb 06, 2012	51.78	52.20	51.72	51.97	1,565,646	+0.13(+0.25%)
Feb 03, 2012	51.72	52.53	51.66	51.84	1,680,126	-0.03(-0.06%)
Feb 02, 2012	51.58	52.02	51.40	51.87	2,094,930	-0.10(-0.19%)
Feb 01, 2012	51.64	52.25	51.28	51.97	2,656,378	+0.11(+0.21%)
Jan 31, 2012	51.01	51.95	50.80	51.86	3,745,169	+0.90(+1.77%)
Jan 30, 2012	51.35	51.96	50.79	50.96	6,997,581	-0.73(-1.40%)
Jan 27, 2012	52.46	52.88	51.63	51.69	5,053,011	-0.96(-1.83%)
Jan 26, 2012	54.13	54.63	52.00	52.65	12,223,780	-2.50(-4.53%)
Jan 25, 2012	52.63	55.39	51.99	55.15	33,852,120	+17.46(+46.33%)
Jan 24, 2012	36.38	37.85	35.93	37.69	3,031,400	+1.38(+3.80%)
Jan 23, 2012	36.63	37.19	36.07	36.31	2,313,387	+0.01(+0.03%)
Jan 20, 2012	37.00	37.18	35.86	36.30	1,547,793	-0.45(-1.22%)
Jan 19, 2012	36.41	37.38	36.18	36.75	2,070,597	+0.45(+1.24%)
Jan 18, 2012	35.72	36.48	35.32	36.30	2,191,041	+0.30(+0.83%)
Jan 17, 2012	36.26	36.78	35.85	36.00	2,899,261	+0.29(+0.81%)
Jan 13, 2012	36.35	36.76	35.22	35.71	3,130,096	-0.52(-1.44%)
Jan 12, 2012	34.25	36.68	34.15	36.23	5,384,308	+2.22(+6.53%)
Jan 11, 2012	33.11	35.16	33.01	34.01	4,386,439	+1.00(+3.03%)
Jan 10, 2012	29.57	33.84	28.72	33.01	12,969,216	+1.19(+3.74%)
Jan 09, 2012	31.93	32.44	31.08	31.82	2,455,620	+0.05(+0.16%)
Jan 06, 2012	31.75	32.01	31.24	31.77	2,165,036	+0.27(+0.86%)
Jan 05, 2012	31.94	32.50	31.31	31.50	2,258,627	+0.07(+0.22%)
Jan 04, 2012	31.91	32.77	31.11	31.43	5,421,204	+0.95(+3.12%)
Dec 30, 2011	30.03	30.63	29.96	30.48	1,052,405	+0.31(+1.03%)
Dec 29, 2011	29.34	30.30	29.16	30.17	1,740,960	+0.74(+2.51%)
Dec 28, 2011	29.74	29.95	29.04	29.43	2,348,933	-0.37(-1.24%)
Dec 27, 2011	28.93	30.40	28.74	29.80	1,798,174	+0.70(+2.41%)
Dec 23, 2011	29.49	30.24	28.95	29.10	1,889,581	+1.93(+7.10%)
Dec 21, 2011	26.76	27.31	26.52	27.17	1,611,114	+0.46(+1.72%)
Dec 20, 2011	26.67	27.06	26.44	26.71	1,927,381	+0.54(+2.06%)
Dec 19, 2011	27.16	27.28	26.09	26.17	1,691,251	-0.74(-2.75%)
Dec 16, 2011	27.22	27.58	26.58	26.91	5,622,572	-0.10(-0.37%)
Dec 15, 2011	27.49	27.63	26.89	27.01	2,944,419	-0.20(-0.74%)
Dec 14, 2011	25.97	27.46	25.65	27.21	3,846,813	+1.25(+4.82%)
Dec 13, 2011	27.08	27.23	25.86	25.96	3,572,571	-0.94(-3.49%)
Dec 12, 2011	28.04	28.08	26.76	26.90	4,981,034	-1.47(-5.18%)
Dec 09, 2011	28.85	29.07	28.26	28.37	2,643,225	-0.45(-1.56%)
Dec 08, 2011	29.41	29.93	28.75	28.82	2,346,276	-0.93(-3.13%)
Dec 07, 2011	29.69	29.95	28.26	29.75	2,983,931	+0.02(+0.07%)
Dec 06, 2011	29.77	30.19	29.14	29.73	2,578,568	+0.29(+0.99%)
Dec 05, 2011	28.14	32.00	28.08	29.44	7,577,413	+1.66(+5.98%)
Dec 02, 2011	28.12	28.59	27.67	27.78	1,099,404	-0.16(-0.57%)

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