Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	57.65	57.80	57.44	57.73	4,341	+0.83(+1.46%)
Dec 29, 2011	56.70	57.11	56.47	56.90	18,097	+0.62(+1.10%)
Dec 28, 2011	56.66	56.91	56.13	56.28	73,652	-0.14(-0.25%)
Dec 27, 2011	56.51	56.80	56.40	56.42	9,034	+0.16(+0.28%)
Dec 23, 2011	56.65	57.56	56.26	56.26	2,691	+1.15(+2.09%)
Dec 21, 2011	55.56	55.84	55.10	55.11	270,812	-1.42(-2.51%)
Dec 20, 2011	55.97	56.53	55.97	56.53	213,376	+1.88(+3.44%)
Dec 19, 2011	55.91	56.00	54.65	54.65	38,202	-0.96(-1.73%)
Dec 16, 2011	56.84	56.84	55.61	55.61	11,383	+0.52(+0.94%)
Dec 15, 2011	55.60	55.60	55.05	55.09	54,622	+0.59(+1.08%)
Dec 14, 2011	54.71	54.86	54.35	54.50	6,966	-0.60(-1.09%)
Dec 13, 2011	56.50	57.37	55.10	55.10	5,394	-0.70(-1.25%)
Dec 12, 2011	57.59	57.59	55.70	55.80	11,107	-1.53(-2.67%)
Dec 09, 2011	56.10	57.33	56.09	57.33	10,181	+1.79(+3.22%)
Dec 08, 2011	56.31	56.31	55.54	55.54	5,598	-1.09(-1.92%)
Dec 07, 2011	56.31	56.63	56.04	56.63	21,500	+0.33(+0.59%)
Dec 06, 2011	56.72	57.09	56.10	56.30	7,260	+1.07(+1.94%)
Dec 05, 2011	56.01	56.45	55.23	55.23	9,589	-0.62(-1.11%)
Dec 02, 2011	56.82	56.92	55.65	55.85	31,226	-1.25(-2.19%)
Dec 01, 2011	57.91	58.52	57.08	57.10	47,166	+0.20(+0.35%)
Nov 30, 2011	56.61	57.80	56.61	56.90	13,276	+2.41(+4.42%)
Nov 29, 2011	54.26	55.32	54.16	54.49	5,525	+0.21(+0.39%)
Nov 28, 2011	54.06	54.64	53.58	54.28	10,499	+2.40(+4.63%)
Nov 25, 2011	52.77	52.77	51.88	51.88	18,925	+1.12(+2.21%)
Nov 23, 2011	51.83	51.83	50.75	50.76	3,908	-2.09(-3.95%)
Nov 22, 2011	52.39	53.30	52.39	52.85	6,511	+0.03(+0.06%)
Nov 21, 2011	53.25	53.32	52.73	52.82	8,849	-1.01(-1.88%)
Nov 18, 2011	54.53	54.53	53.74	53.83	6,132	-1.26(-2.29%)
Nov 17, 2011	55.95	55.95	54.35	55.09	10,599	-1.47(-2.60%)
Nov 16, 2011	56.85	57.09	56.56	56.56	15,823	-0.94(-1.63%)
Nov 15, 2011	57.69	57.69	57.10	57.50	10,003	-0.06(-0.10%)
Nov 14, 2011	57.80	58.15	57.17	57.56	7,202	-1.24(-2.11%)
Nov 11, 2011	58.56	59.69	58.56	58.80	17,322	+2.67(+4.76%)
Nov 10, 2011	57.20	57.20	56.10	56.13	6,292	+0.21(+0.38%)
Nov 09, 2011	56.51	56.70	55.81	55.92	12,812	-1.88(-3.25%)
Nov 08, 2011	57.70	57.83	57.20	57.80	9,871	+0.20(+0.35%)
Nov 07, 2011	57.51	57.73	57.13	57.60	5,103	+0.35(+0.61%)
Nov 04, 2011	56.66	57.78	56.66	57.25	11,070	-0.20(-0.35%)
Nov 03, 2011	56.90	57.90	56.90	57.45	9,132	+1.08(+1.92%)
Nov 02, 2011	56.08	56.87	55.80	56.37	6,129	+1.79(+3.28%)
Nov 01, 2011	53.80	55.29	53.80	54.58	33,821	-1.82(-3.23%)
Oct 31, 2011	56.91	57.13	56.40	56.40	36,579	-1.19(-2.07%)
Oct 28, 2011	57.93	58.16	57.28	57.59	11,273	-1.01(-1.72%)
Oct 27, 2011	58.21	58.90	57.75	58.60	10,599	+2.18(+3.86%)
Oct 26, 2011	56.77	56.99	56.05	56.42	9,401	-0.72(-1.26%)
Oct 25, 2011	57.44	57.60	56.75	57.14	12,673	+1.04(+1.85%)
Oct 24, 2011	56.09	56.71	55.72	56.10	5,459	+0.65(+1.17%)
Oct 21, 2011	55.16	56.69	55.16	55.45	6,520	+0.30(+0.54%)
Oct 20, 2011	55.62	55.62	55.05	55.15	14,620	+0.24(+0.44%)
Oct 19, 2011	55.78	56.01	54.91	54.91	152,138	-0.74(-1.33%)
Oct 18, 2011	54.99	55.65	54.21	55.65	76,170	+1.90(+3.53%)
Oct 17, 2011	54.89	54.89	53.75	53.75	10,747	-1.25(-2.27%)
Oct 14, 2011	54.50	55.50	54.50	55.00	12,585	+0.86(+1.59%)
Oct 13, 2011	53.11	54.19	53.11	54.14	12,168	+4.50(+9.07%)
Oct 12, 2011	49.14	49.69	48.83	49.64	6,470	+0.65(+1.33%)
Oct 11, 2011	47.99	48.99	47.99	48.99	8,300	+1.03(+2.15%)
Oct 10, 2011	48.07	48.55	47.96	47.96	3,557	+0.46(+0.97%)
Oct 07, 2011	47.89	47.97	46.85	47.50	4,972	+0.15(+0.32%)
Oct 06, 2011	46.33	47.35	46.33	47.35	14,361	+1.60(+3.50%)
Oct 05, 2011	45.55	45.94	45.38	45.75	8,453	+0.81(+1.80%)
Oct 04, 2011	43.92	44.94	43.25	44.94	10,646	-0.38(-0.84%)

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