Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	73.46	74.48	73.04	73.50	133,475	+0.04(+0.05%)
Dec 29, 2011	73.12	73.81	73.03	73.46	53,107	+0.24(+0.33%)
Dec 28, 2011	73.01	73.50	72.60	73.22	61,669	+0.13(+0.18%)
Dec 27, 2011	72.88	73.90	72.57	73.09	113,346	+0.24(+0.33%)
Dec 23, 2011	72.55	73.01	71.56	72.85	92,155	+0.68(+0.94%)
Dec 21, 2011	71.82	72.30	70.97	72.17	67,747	+0.40(+0.56%)
Dec 20, 2011	70.80	72.24	69.93	71.77	140,287	+2.06(+2.96%)
Dec 19, 2011	69.83	70.96	69.32	69.71	135,348	+0.27(+0.39%)
Dec 16, 2011	69.00	70.06	68.70	69.44	142,878	+0.98(+1.43%)
Dec 15, 2011	68.79	69.20	67.89	68.46	66,365	+0.48(+0.71%)
Dec 14, 2011	67.74	68.90	67.30	67.98	130,354	-0.14(-0.21%)
Dec 13, 2011	69.35	69.50	67.76	68.12	88,583	-0.87(-1.26%)
Dec 12, 2011	68.62	69.00	67.96	68.99	94,965	-0.43(-0.62%)
Dec 09, 2011	68.13	69.50	67.82	69.42	116,464	+1.51(+2.22%)
Dec 08, 2011	68.62	69.11	67.81	67.91	94,091	-1.47(-2.12%)
Dec 07, 2011	68.61	69.71	67.90	69.38	52,884	+0.53(+0.77%)
Dec 06, 2011	69.18	69.71	68.50	68.85	126,620	-0.20(-0.29%)
Dec 05, 2011	69.48	69.48	68.26	69.05	76,676	+0.70(+1.02%)
Dec 02, 2011	68.66	69.44	68.16	68.35	170,931	+0.65(+0.96%)
Dec 01, 2011	68.26	69.57	67.37	67.70	194,273	-0.92(-1.34%)
Nov 30, 2011	66.81	68.70	66.43	68.62	202,115	+4.32(+6.72%)
Nov 29, 2011	64.66	65.09	63.26	64.30	100,157	-0.52(-0.80%)
Nov 28, 2011	64.12	65.06	63.68	64.82	83,063	+2.63(+4.23%)
Nov 25, 2011	63.23	63.98	62.19	62.19	49,804	-1.16(-1.83%)
Nov 23, 2011	63.33	64.71	63.12	63.35	134,418	-0.56(-0.88%)
Nov 22, 2011	63.70	64.39	63.13	63.91	58,375	+0.20(+0.31%)
Nov 21, 2011	64.15	64.82	63.51	63.71	59,287	-1.39(-2.14%)
Nov 18, 2011	65.10	65.68	64.68	65.10	53,272	-0.07(-0.11%)
Nov 17, 2011	65.88	66.47	64.72	65.17	87,395	-0.70(-1.06%)
Nov 16, 2011	66.84	67.31	65.79	65.87	73,004	-1.65(-2.44%)
Nov 15, 2011	66.73	68.00	66.21	67.52	88,807	+0.37(+0.55%)
Nov 14, 2011	67.99	67.99	66.63	67.15	82,884	-0.77(-1.13%)
Nov 11, 2011	67.73	67.97	67.06	67.92	118,619	+1.02(+1.52%)
Nov 10, 2011	67.68	67.76	66.51	66.90	48,128	+0.33(+0.50%)
Nov 09, 2011	66.38	67.52	66.33	66.57	103,067	-1.54(-2.26%)
Nov 08, 2011	68.23	68.39	66.47	68.11	80,161	+0.41(+0.61%)
Nov 07, 2011	67.93	68.19	66.66	67.70	63,762	-0.27(-0.40%)
Nov 04, 2011	67.96	68.79	66.91	67.97	143,443	-0.68(-0.99%)
Nov 03, 2011	67.75	68.83	66.91	68.65	186,966	+1.76(+2.63%)
Nov 02, 2011	67.67	68.00	65.70	66.89	151,074	+0.51(+0.77%)
Nov 01, 2011	65.32	68.37	65.32	66.38	184,191	-1.27(-1.88%)
Oct 31, 2011	67.60	68.45	66.99	67.65	144,093	-0.91(-1.33%)
Oct 28, 2011	68.73	69.82	68.37	68.56	158,798	-0.53(-0.77%)
Oct 27, 2011	65.12	69.12	63.81	69.09	292,975	+6.45(+10.30%)
Oct 26, 2011	62.39	62.88	61.04	62.64	95,823	+1.15(+1.87%)
Oct 25, 2011	62.59	62.59	61.23	61.49	106,992	-1.70(-2.69%)
Oct 24, 2011	62.37	63.59	61.83	63.19	73,044	+0.99(+1.59%)
Oct 21, 2011	61.74	62.33	61.11	62.20	93,197	+1.28(+2.10%)
Oct 20, 2011	60.59	61.07	59.55	60.92	89,714	+0.43(+0.71%)
Oct 19, 2011	61.34	61.80	60.00	60.49	210,590	-1.00(-1.63%)
Oct 18, 2011	60.19	61.87	59.32	61.49	108,444	+1.59(+2.65%)
Oct 17, 2011	61.00	61.64	59.69	59.90	114,058	-1.62(-2.63%)
Oct 14, 2011	61.54	61.77	60.17	61.52	125,971	+0.67(+1.10%)
Oct 13, 2011	60.89	61.43	60.15	60.85	70,442	-0.22(-0.36%)
Oct 12, 2011	60.00	61.55	60.00	61.07	115,317	+1.50(+2.52%)
Oct 11, 2011	59.00	60.63	58.86	59.57	130,184	+0.25(+0.42%)
Oct 10, 2011	58.51	59.71	57.96	59.32	112,576	+1.69(+2.93%)
Oct 07, 2011	59.55	59.55	57.00	57.63	174,447	-1.66(-2.80%)
Oct 06, 2011	56.99	59.52	56.52	59.29	158,074	+2.34(+4.11%)
Oct 05, 2011	56.74	57.29	55.89	56.95	170,833	+0.39(+0.69%)
Oct 04, 2011	53.84	56.73	53.56	56.56	239,906	+2.10(+3.86%)

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