Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	82.28	83.47	82.28	83.30	572,028	+0.99(+1.21%)
Dec 28, 2012	82.51	82.65	82.13	82.31	569,372	-0.42(-0.51%)
Dec 27, 2012	82.00	82.79	81.63	82.73	765,747	+1.95(+2.41%)
Dec 26, 2012	80.93	81.33	80.60	80.78	655,844	-0.73(-0.90%)
Dec 24, 2012	81.27	81.69	81.18	81.52	182,951	+0.37(+0.45%)
Dec 21, 2012	80.86	81.36	80.62	81.15	596,417	-1.66(-2.01%)
Dec 20, 2012	82.53	82.87	82.09	82.81	844,109	+1.68(+2.07%)
Dec 19, 2012	81.68	81.72	81.01	81.13	627,993	+1.34(+1.68%)
Dec 18, 2012	78.69	79.86	78.40	79.79	685,095	+2.38(+3.07%)
Dec 17, 2012	76.76	77.41	76.76	77.41	188,102	+0.60(+0.78%)
Dec 14, 2012	76.60	76.88	76.59	76.81	187,852	+0.04(+0.05%)
Dec 13, 2012	76.81	76.88	75.99	76.78	402,194	-0.80(-1.04%)
Dec 12, 2012	77.10	77.78	77.10	77.58	367,648	+0.65(+0.85%)
Dec 11, 2012	76.71	77.22	76.64	76.93	305,208	+0.12(+0.15%)
Dec 10, 2012	76.53	76.93	76.49	76.81	279,964	-0.16(-0.21%)
Dec 07, 2012	76.64	77.06	76.47	76.97	282,271	+0.39(+0.51%)
Dec 06, 2012	76.40	76.58	76.24	76.58	190,437	+0.35(+0.46%)
Dec 05, 2012	76.04	76.48	75.95	76.23	282,383	-0.22(-0.29%)
Dec 04, 2012	76.44	76.86	76.40	76.46	273,935	-0.50(-0.65%)
Nov 30, 2012	76.83	77.08	76.75	76.96	305,987	-0.38(-0.50%)
Nov 29, 2012	76.53	77.47	76.48	77.34	336,186	+1.25(+1.64%)
Nov 28, 2012	75.50	76.20	74.92	76.09	337,926	-0.12(-0.15%)
Nov 27, 2012	76.63	76.71	76.10	76.21	279,044	-1.33(-1.72%)
Nov 26, 2012	77.40	77.64	77.09	77.54	490,406	+1.00(+1.31%)
Nov 23, 2012	76.38	76.61	76.10	76.54	394,724	+1.05(+1.40%)
Nov 21, 2012	75.11	75.48	74.95	75.48	319,024	+1.39(+1.88%)
Nov 20, 2012	73.81	74.25	73.71	74.09	256,120	-0.39(-0.53%)
Nov 19, 2012	74.17	74.49	74.08	74.48	404,772	+1.09(+1.49%)
Nov 16, 2012	73.41	73.56	72.74	73.39	584,172	+1.64(+2.28%)
Nov 15, 2012	71.04	71.81	70.95	71.75	827,161	+3.44(+5.04%)
Nov 14, 2012	68.81	69.15	68.10	68.31	426,142	-1.31(-1.87%)
Nov 13, 2012	69.29	69.88	69.13	69.62	203,768	+0.15(+0.22%)
Nov 12, 2012	69.54	69.75	69.46	69.46	176,350	-0.85(-1.21%)
Nov 09, 2012	70.27	70.67	70.13	70.31	192,993	+0.27(+0.38%)
Nov 08, 2012	70.65	70.81	69.97	70.05	249,806	-1.19(-1.67%)
Nov 07, 2012	71.95	71.97	71.06	71.23	312,916	-1.39(-1.92%)
Nov 06, 2012	72.57	72.81	72.36	72.63	363,419	-0.10(-0.14%)
Nov 05, 2012	71.80	72.79	71.15	72.73	761,634	+3.17(+4.56%)
Nov 02, 2012	70.14	70.18	69.46	69.55	175,780	-0.22(-0.32%)
Nov 01, 2012	69.38	69.84	69.17	69.78	208,177	+0.52(+0.75%)
Oct 31, 2012	68.80	69.51	68.80	69.26	325,574	+0.10(+0.14%)
Oct 26, 2012	69.11	69.16	69.16	69.16	218,230	-0.97(-1.39%)
Oct 25, 2012	70.23	70.45	69.75	70.13	588,752	+0.97(+1.40%)
Oct 24, 2012	69.54	69.64	69.03	69.17	221,680	-0.28(-0.40%)
Oct 23, 2012	69.57	69.60	69.16	69.45	316,099	-0.13(-0.19%)
Oct 19, 2012	70.12	70.18	69.34	69.58	347,246	-0.61(-0.87%)
Oct 18, 2012	70.35	70.39	69.93	70.19	939,999	+0.46(+0.67%)
Oct 17, 2012	69.68	69.74	69.42	69.72	311,916	+0.60(+0.87%)
Oct 16, 2012	68.62	69.18	68.62	69.12	356,446	+0.99(+1.46%)
Oct 15, 2012	68.17	68.25	67.79	68.13	381,526	+1.38(+2.06%)
Oct 12, 2012	67.20	67.35	66.62	66.76	220,941	-0.16(-0.24%)
Oct 11, 2012	66.86	67.25	66.86	66.92	413,386	+0.31(+0.47%)
Oct 10, 2012	67.27	67.30	66.40	66.60	616,089	-1.39(-2.05%)
Oct 09, 2012	68.34	68.37	67.75	68.00	329,301	-1.14(-1.65%)
Oct 08, 2012	69.21	69.34	68.99	69.14	162,645	-0.32(-0.46%)
Oct 05, 2012	69.70	69.91	69.37	69.46	349,523	-1.14(-1.62%)
Oct 04, 2012	70.38	70.69	70.35	70.61	342,083	+1.69(+2.45%)
Oct 03, 2012	68.79	69.11	68.60	68.92	275,537	+0.21(+0.31%)
Oct 02, 2012	68.84	68.97	68.45	68.70	441,177	-0.20(-0.29%)

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