Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	61.94	62.20	60.50	60.56	36,417	-1.34(-2.16%)
Feb 28, 2012	61.77	62.22	61.44	61.90	30,181	+0.13(+0.21%)
Feb 27, 2012	61.02	62.04	60.79	61.77	125,525	-2.01(-3.15%)
Feb 24, 2012	63.17	64.01	63.01	63.78	73,846	+1.09(+1.74%)
Feb 23, 2012	61.40	62.80	60.93	62.69	42,728	-0.71(-1.12%)
Feb 22, 2012	63.41	63.66	63.10	63.40	35,836	-0.03(-0.05%)
Feb 21, 2012	63.61	63.95	63.00	63.43	46,362	+0.42(+0.66%)
Feb 17, 2012	63.13	63.30	62.46	63.01	38,541	+1.59(+2.59%)
Feb 16, 2012	60.20	61.49	59.90	61.42	44,232	+0.81(+1.34%)
Feb 15, 2012	61.58	61.58	60.25	60.61	74,630	-0.78(-1.27%)
Feb 14, 2012	61.33	61.74	60.96	61.39	115,237	-1.06(-1.70%)
Feb 13, 2012	62.24	62.55	61.76	62.45	155,923	+1.24(+2.03%)
Feb 10, 2012	60.48	61.41	60.32	61.21	107,788	-1.35(-2.16%)
Feb 09, 2012	62.41	62.56	61.56	62.56	164,839	+2.81(+4.70%)
Feb 08, 2012	59.90	60.00	58.97	59.75	49,616	+0.35(+0.59%)
Feb 07, 2012	58.52	59.42	58.20	59.40	80,177	-0.25(-0.42%)
Feb 06, 2012	59.57	59.94	59.43	59.65	106,240	-0.33(-0.55%)
Feb 03, 2012	59.46	59.99	59.00	59.98	55,533	+2.01(+3.47%)
Feb 02, 2012	57.90	58.29	57.67	57.97	26,143	+0.32(+0.56%)
Feb 01, 2012	57.40	57.92	57.22	57.65	53,939	+2.02(+3.63%)
Jan 31, 2012	56.67	56.82	55.15	55.63	59,496	-0.07(-0.13%)
Jan 30, 2012	55.12	55.91	54.88	55.70	50,926	-0.80(-1.42%)
Jan 27, 2012	55.87	56.60	55.69	56.50	41,702	+0.09(+0.16%)
Jan 26, 2012	57.00	57.29	56.31	56.41	93,433	+0.91(+1.64%)
Jan 25, 2012	53.59	55.62	53.17	55.50	65,974	+1.65(+3.06%)
Jan 24, 2012	52.86	54.00	52.86	53.85	56,475	-0.62(-1.14%)
Jan 23, 2012	54.89	55.28	53.84	54.47	128,815	-0.14(-0.26%)
Jan 20, 2012	54.01	54.61	54.01	54.61	62,146	+0.92(+1.71%)
Jan 19, 2012	53.52	53.70	52.63	53.69	49,383	+0.34(+0.64%)
Jan 18, 2012	52.53	53.46	52.53	53.35	110,793	+1.70(+3.29%)
Jan 17, 2012	51.40	52.12	51.40	51.65	143,627	+3.57(+7.43%)
Jan 13, 2012	47.78	48.15	46.96	48.08	83,951	-1.33(-2.69%)
Jan 12, 2012	49.53	49.76	48.70	49.41	59,568	+0.71(+1.46%)
Jan 11, 2012	48.59	48.74	48.14	48.70	42,076	-0.18(-0.37%)
Jan 10, 2012	48.90	49.22	48.68	48.88	121,017	+1.72(+3.65%)
Jan 09, 2012	47.58	47.58	46.50	47.16	63,783	+0.84(+1.81%)
Jan 06, 2012	47.08	47.08	45.97	46.32	61,670	-1.20(-2.53%)
Jan 05, 2012	47.49	47.62	47.00	47.52	68,823	+0.27(+0.57%)
Jan 04, 2012	47.09	47.48	46.76	47.25	61,547	+3.39(+7.73%)
Dec 30, 2011	43.71	44.19	43.71	43.86	71,752	+0.15(+0.34%)
Dec 29, 2011	43.00	43.71	42.69	43.71	105,137	+0.88(+2.05%)
Dec 28, 2011	44.06	44.06	42.61	42.83	119,998	-2.34(-5.18%)
Dec 27, 2011	45.23	45.30	44.96	45.17	124,854	+0.17(+0.38%)
Dec 23, 2011	44.74	45.77	44.62	45.00	77,269	+0.88(+1.98%)
Dec 21, 2011	44.42	44.45	43.80	44.12	241,714	+0.38(+0.88%)
Dec 20, 2011	42.70	43.80	42.70	43.74	148,751	+3.36(+8.32%)
Dec 19, 2011	41.70	41.80	40.24	40.38	192,041	-1.01(-2.44%)
Dec 16, 2011	41.54	41.74	41.02	41.39	183,051	-0.32(-0.77%)
Dec 15, 2011	42.15	42.20	41.21	41.71	233,889	+0.45(+1.09%)
Dec 14, 2011	41.54	41.85	41.02	41.26	163,667	-0.99(-2.34%)
Dec 13, 2011	43.48	43.81	42.00	42.25	151,083	-1.59(-3.63%)
Dec 12, 2011	43.88	44.14	43.47	43.84	280,843	-1.96(-4.28%)
Dec 09, 2011	44.70	45.90	43.49	45.80	72,884	+2.33(+5.36%)
Dec 08, 2011	44.05	44.16	43.47	43.47	54,636	-2.72(-5.89%)
Dec 07, 2011	45.30	46.36	44.75	46.19	64,193	+0.02(+0.04%)
Dec 06, 2011	46.07	46.33	45.70	46.17	42,308	-0.22(-0.47%)
Dec 05, 2011	47.15	47.15	46.03	46.39	94,003	+1.01(+2.23%)
Dec 02, 2011	46.46	46.46	45.08	45.38	57,825	+0.37(+0.82%)

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