Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	28.45	28.60	28.42	28.44	2,120,870	-0.01(-0.05%)
Dec 29, 2011	28.44	28.67	28.28	28.45	2,771,792	+0.02(+0.08%)
Dec 28, 2011	28.79	28.93	28.23	28.43	4,089,669	-0.41(-1.43%)
Dec 27, 2011	28.73	29.00	28.67	28.84	3,068,315	+0.04(+0.12%)
Dec 23, 2011	28.62	28.81	28.44	28.81	2,024,219	+0.63(+2.25%)
Dec 21, 2011	28.43	28.48	27.67	28.17	4,203,896	-0.10(-0.35%)
Dec 20, 2011	27.82	28.48	27.82	28.27	4,582,185	+1.05(+3.87%)
Dec 19, 2011	27.98	28.01	27.12	27.22	3,989,043	-0.55(-1.97%)
Dec 16, 2011	27.79	28.13	27.52	27.77	5,999,322	+0.27(+0.98%)
Dec 15, 2011	27.83	28.00	27.05	27.50	6,352,551	-0.08(-0.28%)
Dec 14, 2011	27.48	27.99	27.30	27.57	6,134,222	-0.07(-0.26%)
Dec 13, 2011	28.59	28.91	27.47	27.64	5,956,027	-0.73(-2.56%)
Dec 12, 2011	28.38	28.43	27.98	28.37	4,446,402	-0.55(-1.90%)
Dec 09, 2011	28.41	29.05	28.32	28.92	4,197,952	+0.73(+2.60%)
Dec 08, 2011	29.05	29.05	28.09	28.19	5,887,676	-1.13(-3.86%)
Dec 07, 2011	29.10	29.44	28.71	29.32	11,571,102	+0.01(+0.05%)
Dec 06, 2011	29.00	29.60	28.78	29.30	4,935,887	+0.19(+0.64%)
Dec 05, 2011	29.25	29.38	28.89	29.12	5,344,619	+0.41(+1.41%)
Dec 02, 2011	28.52	29.33	28.42	28.71	7,907,101	+0.61(+2.15%)
Dec 01, 2011	27.88	28.32	27.77	28.11	5,852,665	+0.03(+0.10%)
Nov 30, 2011	27.32	28.09	27.07	28.08	8,147,705	+1.85(+7.06%)
Nov 29, 2011	26.28	26.56	25.86	26.23	5,411,885	+0.06(+0.22%)
Nov 28, 2011	26.38	26.61	25.85	26.17	6,723,519	+0.84(+3.32%)
Nov 25, 2011	25.10	25.65	25.10	25.33	1,938,225	+0.06(+0.25%)
Nov 23, 2011	26.10	26.18	25.23	25.27	5,361,870	-1.22(-4.62%)
Nov 22, 2011	26.65	26.83	26.17	26.49	3,523,664	-0.18(-0.67%)
Nov 21, 2011	26.54	26.84	26.14	26.67	4,673,488	-0.51(-1.86%)
Nov 18, 2011	27.31	27.53	26.98	27.17	3,472,459	+0.11(+0.42%)
Nov 17, 2011	27.57	27.89	26.88	27.06	5,293,467	-0.65(-2.34%)
Nov 16, 2011	27.77	28.29	27.64	27.71	3,997,595	-0.46(-1.62%)
Nov 15, 2011	27.77	28.33	27.65	28.16	2,917,309	+0.20(+0.71%)
Nov 14, 2011	28.14	28.21	27.74	27.97	3,454,915	-0.31(-1.08%)
Nov 11, 2011	27.88	28.47	27.81	28.27	4,723,709	+0.94(+3.44%)
Nov 10, 2011	27.23	27.60	26.90	27.33	4,466,276	+0.48(+1.80%)
Nov 09, 2011	27.30	27.60	26.70	26.85	6,387,198	-1.34(-4.75%)
Nov 08, 2011	27.89	28.20	27.63	28.19	4,385,664	+0.43(+1.54%)
Nov 07, 2011	27.77	28.17	27.25	27.76	4,027,263	-0.02(-0.08%)
Nov 04, 2011	27.21	27.94	26.97	27.78	4,226,423	+0.34(+1.25%)
Nov 03, 2011	27.22	27.59	26.78	27.44	3,902,105	+0.48(+1.80%)
Nov 02, 2011	27.05	27.32	26.63	26.95	5,794,938	+0.54(+2.05%)
Nov 01, 2011	25.78	26.98	25.52	26.41	8,207,754	-0.49(-1.83%)
Oct 31, 2011	27.50	27.62	26.89	26.90	6,985,185	-1.09(-3.89%)
Oct 28, 2011	27.67	28.07	27.45	27.99	5,787,055	-0.06(-0.20%)
Oct 27, 2011	27.32	28.37	27.21	28.05	8,782,796	+1.55(+5.86%)
Oct 26, 2011	26.51	26.70	25.83	26.50	4,895,067	+0.46(+1.78%)
Oct 25, 2011	26.69	26.78	26.01	26.04	5,713,322	-0.74(-2.77%)
Oct 24, 2011	26.51	26.84	26.38	26.78	4,520,069	+0.57(+2.17%)
Oct 21, 2011	25.99	26.39	25.83	26.21	5,540,869	+0.63(+2.48%)
Oct 20, 2011	25.20	25.69	24.70	25.57	6,221,945	+0.73(+2.92%)
Oct 19, 2011	25.32	25.32	24.72	24.85	5,165,463	-0.50(-1.97%)
Oct 18, 2011	24.59	25.53	24.21	25.34	5,240,705	+0.73(+2.95%)
Oct 17, 2011	25.34	25.44	24.46	24.62	4,783,783	-0.93(-3.65%)
Oct 14, 2011	25.62	25.74	25.22	25.55	3,088,261	+0.33(+1.33%)
Oct 13, 2011	25.07	25.35	24.61	25.22	4,114,208	-0.11(-0.45%)
Oct 12, 2011	24.99	25.74	24.99	25.33	6,514,688	+0.63(+2.54%)
Oct 11, 2011	24.30	24.93	24.25	24.70	5,691,767	+0.28(+1.14%)
Oct 10, 2011	23.97	24.48	23.97	24.43	4,389,786	+1.02(+4.35%)
Oct 07, 2011	24.31	24.35	23.24	23.41	6,240,824	-0.68(-2.84%)
Oct 06, 2011	24.06	24.23	23.79	24.09	5,038,234	+0.54(+2.30%)
Oct 05, 2011	22.47	23.58	22.28	23.55	5,558,514	+1.07(+4.75%)
Oct 04, 2011	21.61	22.52	21.24	22.48	8,532,993	+0.47(+2.14%)

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