Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	71.38	71.66	69.02	69.20	124,259	-2.07(-2.91%)
Feb 28, 2012	70.25	71.48	70.10	71.27	84,162	+1.84(+2.65%)
Feb 27, 2012	69.93	70.03	69.38	69.43	64,987	-0.90(-1.28%)
Feb 24, 2012	70.26	70.75	69.96	70.33	54,871	-0.57(-0.81%)
Feb 23, 2012	70.89	71.11	70.46	70.90	64,892	-0.61(-0.85%)
Feb 22, 2012	70.81	71.54	70.73	71.51	317,757	+1.40(+2.00%)
Feb 21, 2012	70.04	70.46	69.74	70.11	97,236	+2.51(+3.71%)
Feb 17, 2012	68.75	68.75	67.60	67.60	49,338	-1.03(-1.50%)
Feb 16, 2012	67.73	68.95	67.48	68.63	102,856	+1.17(+1.73%)
Feb 15, 2012	68.31	68.42	67.28	67.46	86,538	-0.40(-0.59%)
Feb 14, 2012	67.94	68.15	67.52	67.86	110,399	-0.99(-1.44%)
Feb 13, 2012	69.30	69.39	68.75	68.85	65,132	-0.70(-1.01%)
Feb 10, 2012	69.03	69.63	68.75	69.55	87,740	-0.56(-0.80%)
Feb 09, 2012	70.87	70.90	69.93	70.11	60,163	-0.49(-0.69%)
Feb 08, 2012	70.03	70.88	69.63	70.60	132,849	+0.68(+0.97%)
Feb 07, 2012	69.25	70.17	68.98	69.92	129,916	+0.10(+0.14%)
Feb 06, 2012	68.91	69.98	68.75	69.82	131,979	-0.04(-0.06%)
Feb 03, 2012	70.13	70.32	69.59	69.86	102,375	-0.10(-0.14%)
Feb 02, 2012	69.03	70.05	69.03	69.96	223,167	+0.93(+1.35%)
Feb 01, 2012	68.72	69.05	68.22	69.03	230,072	+1.13(+1.66%)
Jan 31, 2012	68.61	68.75	67.65	67.90	43,359	-0.11(-0.16%)
Jan 30, 2012	67.58	68.11	67.58	68.01	31,436	-0.23(-0.34%)
Jan 27, 2012	67.82	68.35	67.71	68.24	73,307	-0.16(-0.23%)
Jan 26, 2012	69.15	69.22	68.00	68.40	123,054	-0.24(-0.35%)
Jan 25, 2012	67.28	68.74	66.68	68.64	178,985	+1.34(+1.99%)
Jan 24, 2012	66.93	67.74	66.86	67.30	126,371	-0.79(-1.16%)
Jan 23, 2012	67.18	68.10	67.17	68.09	102,295	+1.12(+1.67%)
Jan 20, 2012	66.28	67.08	65.86	66.97	161,911	-0.14(-0.21%)
Jan 19, 2012	66.92	67.44	66.56	67.11	280,619	+0.89(+1.34%)
Jan 18, 2012	64.29	66.33	64.13	66.22	124,294	+1.86(+2.89%)
Jan 17, 2012	64.36	64.96	64.18	64.36	136,988	+1.22(+1.93%)
Jan 13, 2012	62.08	63.20	61.50	63.14	92,829	+0.33(+0.53%)
Jan 12, 2012	63.48	63.86	62.34	62.81	70,483	-0.93(-1.46%)
Jan 11, 2012	62.86	63.81	62.56	63.74	30,095	+0.97(+1.55%)
Jan 10, 2012	63.22	63.31	62.35	62.77	228,567	+1.69(+2.77%)
Jan 09, 2012	61.04	61.31	60.84	61.08	101,799	+0.18(+0.30%)
Jan 06, 2012	62.65	62.72	60.43	60.90	127,080	-2.26(-3.58%)
Jan 05, 2012	63.59	63.94	62.93	63.16	106,196	-1.05(-1.64%)
Jan 04, 2012	65.12	65.57	63.82	64.21	90,527	-0.35(-0.54%)
Dec 30, 2011	64.46	65.02	62.13	64.56	72,688	+2.43(+3.91%)
Dec 29, 2011	62.29	62.98	61.42	62.13	90,756	-0.36(-0.58%)
Dec 28, 2011	64.66	64.70	62.49	62.49	120,594	-2.89(-4.42%)
Dec 27, 2011	65.00	66.07	64.68	65.38	113,542	+0.03(+0.05%)
Dec 23, 2011	65.28	65.82	65.28	65.35	50,112	+2.67(+4.26%)
Dec 21, 2011	62.41	62.72	61.53	62.68	327,853	+0.63(+1.02%)
Dec 20, 2011	61.64	62.27	61.35	62.05	101,362	+1.94(+3.23%)
Dec 19, 2011	61.79	62.09	60.00	60.11	78,294	-1.53(-2.48%)
Dec 16, 2011	61.79	62.21	61.30	61.64	36,375	+0.64(+1.05%)
Dec 15, 2011	61.83	61.83	59.88	61.00	85,786	-0.14(-0.23%)
Dec 14, 2011	60.30	61.48	59.24	61.14	163,856	-2.39(-3.76%)
Dec 13, 2011	65.40	66.53	63.14	63.53	165,134	-1.57(-2.41%)
Dec 12, 2011	65.75	65.94	64.45	65.10	114,227	-2.43(-3.60%)
Dec 09, 2011	66.39	68.00	66.25	67.53	85,163	+1.09(+1.64%)
Dec 08, 2011	66.30	66.85	65.26	66.44	121,880	-0.65(-0.97%)
Dec 07, 2011	67.52	68.09	66.93	67.09	105,025	+0.81(+1.22%)
Dec 06, 2011	63.59	66.43	62.99	66.28	121,395	+3.64(+5.81%)
Dec 05, 2011	63.70	64.57	62.52	62.64	130,482	-1.07(-1.68%)
Dec 02, 2011	64.85	64.93	63.39	63.71	152,759	+1.31(+2.10%)

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