Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	52.46	52.46	52.24	52.27	15,200	-0.18(-0.35%)
Dec 29, 2011	52.19	52.53	52.19	52.46	86,343	+0.50(+0.97%)
Dec 28, 2011	52.48	52.48	51.95	51.95	24,242	-0.53(-1.00%)
Dec 27, 2011	52.56	52.60	52.42	52.48	27,069	+0.01(+0.02%)
Dec 23, 2011	52.12	52.47	52.04	52.47	20,674	+0.42(+0.82%)
Dec 21, 2011	51.59	52.08	51.59	52.04	13,213	+0.68(+1.33%)
Dec 20, 2011	50.97	51.43	50.97	51.36	31,391	+0.99(+1.96%)
Dec 19, 2011	50.75	51.03	50.29	50.38	197,694	-0.27(-0.52%)
Dec 16, 2011	50.88	51.17	50.60	50.64	23,774	-0.03(-0.06%)
Dec 15, 2011	50.67	50.82	50.51	50.67	14,195	+0.47(+0.94%)
Dec 14, 2011	50.58	50.64	50.16	50.20	18,371	-0.49(-0.96%)
Dec 13, 2011	51.32	51.57	50.66	50.69	13,763	-0.52(-1.02%)
Dec 12, 2011	51.35	51.38	50.81	51.21	11,705	-0.55(-1.07%)
Dec 09, 2011	51.15	51.82	51.15	51.76	15,172	+0.79(+1.55%)
Dec 08, 2011	51.47	51.60	50.95	50.98	42,548	-0.77(-1.48%)
Dec 07, 2011	51.73	51.88	51.23	51.74	115,900	+0.01(+0.01%)
Dec 06, 2011	51.61	51.97	51.52	51.73	26,852	+0.05(+0.10%)
Dec 05, 2011	51.98	51.98	51.46	51.68	44,270	+0.37(+0.72%)
Dec 02, 2011	51.71	51.74	51.29	51.31	44,792	+0.04(+0.08%)
Dec 01, 2011	51.33	51.77	51.25	51.27	111,337	-0.23(-0.44%)
Nov 30, 2011	51.09	51.50	50.95	51.50	53,704	+1.54(+3.08%)
Nov 29, 2011	49.68	50.13	49.68	49.96	28,414	+0.34(+0.69%)
Nov 28, 2011	49.47	49.76	49.36	49.62	104,873	+1.09(+2.25%)
Nov 25, 2011	48.51	48.92	48.51	48.53	21,250	-0.05(-0.11%)
Nov 23, 2011	48.87	48.93	48.51	48.58	28,543	-0.77(-1.57%)
Nov 22, 2011	49.14	49.66	49.07	49.35	37,379	+0.02(+0.04%)
Nov 21, 2011	49.38	49.57	48.97	49.33	90,594	-0.79(-1.57%)
Nov 18, 2011	50.19	50.37	49.98	50.12	754,029	+0.06(+0.12%)
Nov 17, 2011	50.54	50.66	49.80	50.06	37,237	-0.50(-0.98%)
Nov 16, 2011	50.83	51.33	50.55	50.55	27,241	-0.57(-1.11%)
Nov 15, 2011	50.85	51.35	50.70	51.12	22,346	+0.29(+0.57%)
Nov 14, 2011	51.04	51.10	50.66	50.83	26,061	-0.33(-0.65%)
Nov 11, 2011	50.95	51.28	50.95	51.17	12,003	+0.67(+1.34%)
Nov 10, 2011	50.58	50.63	50.07	50.49	23,313	+0.37(+0.74%)
Nov 09, 2011	50.57	50.72	49.97	50.12	22,403	-1.53(-2.96%)
Nov 08, 2011	51.34	51.67	50.93	51.65	39,560	+0.56(+1.10%)
Nov 07, 2011	50.89	51.14	50.44	51.09	72,119	+0.17(+0.34%)
Nov 04, 2011	50.91	50.96	50.48	50.91	829,460	-0.37(-0.72%)
Nov 03, 2011	51.07	51.33	50.54	51.29	67,954	+0.74(+1.45%)
Nov 02, 2011	50.60	50.66	50.17	50.55	64,910	+0.51(+1.01%)
Nov 01, 2011	50.10	50.54	49.92	50.04	187,217	-1.16(-2.27%)
Oct 31, 2011	51.64	51.82	51.20	51.20	45,944	-0.84(-1.62%)
Oct 28, 2011	51.79	52.11	51.79	52.04	52,891	+0.05(+0.11%)
Oct 27, 2011	52.02	52.20	51.47	51.99	106,487	+0.95(+1.85%)
Oct 26, 2011	51.20	51.23	50.38	51.04	79,911	+0.33(+0.65%)
Oct 25, 2011	51.29	51.29	50.62	50.71	127,548	-0.77(-1.50%)
Oct 24, 2011	51.48	51.63	51.32	51.48	172,794	+0.05(+0.10%)
Oct 21, 2011	50.99	51.43	50.99	51.43	71,739	+1.01(+2.00%)
Oct 20, 2011	50.30	50.57	49.98	50.42	83,324	+0.38(+0.76%)
Oct 19, 2011	50.57	50.74	50.01	50.04	76,679	-0.61(-1.20%)
Oct 18, 2011	50.04	50.95	49.53	50.65	75,346	+0.67(+1.35%)
Oct 17, 2011	50.62	50.76	49.98	49.98	20,090	-0.87(-1.71%)
Oct 14, 2011	50.83	50.85	50.41	50.85	86,508	+0.59(+1.18%)
Oct 13, 2011	50.04	50.38	49.91	50.26	132,077	-0.08(-0.15%)
Oct 12, 2011	50.18	50.73	50.13	50.33	42,606	+0.55(+1.10%)
Oct 11, 2011	49.59	49.91	49.59	49.79	48,046	-0.05(-0.09%)
Oct 10, 2011	49.54	49.83	49.35	49.83	35,309	+1.10(+2.25%)
Oct 07, 2011	49.16	49.25	48.60	48.74	47,654	-0.07(-0.15%)
Oct 06, 2011	47.94	48.81	47.86	48.81	74,053	+0.91(+1.90%)
Oct 05, 2011	47.47	47.90	47.15	47.90	105,399	+0.49(+1.04%)
Oct 04, 2011	46.12	47.41	45.65	47.41	124,816	+0.82(+1.76%)

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