Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	22.80	22.81	22.74	22.78	34,880	-0.02(-0.08%)
Dec 29, 2011	22.55	22.84	22.55	22.80	8,805	+0.26(+1.17%)
Dec 28, 2011	22.67	22.69	22.53	22.53	8,115	-0.33(-1.46%)
Dec 27, 2011	22.97	22.97	22.87	22.87	1,529	-0.02(-0.10%)
Dec 23, 2011	22.89	22.89	22.71	22.89	13,504	+0.45(+1.99%)
Dec 21, 2011	22.23	22.48	22.21	22.45	3,454	+0.31(+1.40%)
Dec 20, 2011	21.75	22.15	21.75	22.14	8,392	+0.66(+3.08%)
Dec 19, 2011	21.91	21.97	21.40	21.47	69,576	-0.43(-1.98%)
Dec 16, 2011	22.07	22.07	21.83	21.91	2,497	-0.07(-0.33%)
Dec 15, 2011	21.96	22.04	21.95	21.98	9,237	+0.10(+0.48%)
Dec 14, 2011	21.81	22.05	21.81	21.88	3,996	+0.03(+0.14%)
Dec 13, 2011	22.22	22.30	21.85	21.85	3,331	-0.17(-0.79%)
Dec 12, 2011	22.30	22.30	22.02	22.02	16,732	-0.52(-2.31%)
Dec 09, 2011	22.48	22.58	22.48	22.54	6,268	+0.44(+2.00%)
Dec 08, 2011	22.66	22.66	22.10	22.10	5,131	-0.59(-2.61%)
Dec 07, 2011	22.58	22.77	22.53	22.69	3,245	-0.12(-0.52%)
Dec 06, 2011	22.64	22.81	22.64	22.81	9,863	+0.34(+1.51%)
Dec 05, 2011	22.67	22.90	22.47	22.47	10,777	+0.09(+0.39%)
Dec 02, 2011	22.38	22.43	22.38	22.38	2,979	+0.25(+1.14%)
Dec 01, 2011	22.31	22.31	22.07	22.13	4,453	-0.26(-1.16%)
Nov 30, 2011	21.77	22.39	21.76	22.39	8,008	+1.25(+5.90%)
Nov 29, 2011	21.20	21.28	21.10	21.14	3,717	+0.02(+0.12%)
Nov 28, 2011	21.13	21.21	20.97	21.12	18,513	+0.47(+2.27%)
Nov 25, 2011	20.46	20.66	20.46	20.65	604	+0.12(+0.59%)
Nov 23, 2011	20.81	20.81	20.53	20.53	14,052	-0.61(-2.88%)
Nov 22, 2011	21.10	21.21	21.06	21.13	459,857	-0.25(-1.18%)
Nov 21, 2011	21.35	21.41	21.12	21.39	3,400	-0.40(-1.85%)
Nov 18, 2011	21.73	21.85	21.61	21.79	4,833	+0.18(+0.81%)
Nov 17, 2011	22.09	22.19	21.58	21.61	57,424	-0.55(-2.47%)
Nov 16, 2011	22.51	22.52	22.16	22.16	1,050	-0.40(-1.78%)
Nov 15, 2011	22.51	22.59	22.37	22.56	5,435	+0.06(+0.25%)
Nov 14, 2011	22.54	22.71	22.49	22.51	5,349	-0.30(-1.32%)
Nov 11, 2011	22.77	22.86	22.74	22.81	29,445	+0.49(+2.19%)
Nov 10, 2011	22.45	22.45	22.25	22.32	39,241	+0.17(+0.78%)
Nov 09, 2011	22.43	22.48	22.15	22.15	7,261	-0.99(-4.27%)
Nov 08, 2011	22.93	23.13	22.75	23.13	71,001	+0.35(+1.52%)
Nov 07, 2011	22.41	22.78	22.39	22.78	38,210	+0.13(+0.56%)
Nov 04, 2011	22.54	22.72	22.42	22.66	140,319	-0.08(-0.36%)
Nov 03, 2011	22.82	22.82	22.37	22.74	128,957	+0.22(+0.96%)
Nov 02, 2011	22.33	22.60	22.32	22.52	64,362	+0.62(+2.81%)
Nov 01, 2011	22.16	22.46	21.91	21.91	21,382	-1.18(-5.10%)
Oct 31, 2011	23.23	23.32	23.08	23.08	3,165	-0.60(-2.53%)
Oct 28, 2011	23.91	23.91	23.60	23.68	31,425	-0.08(-0.33%)
Oct 27, 2011	23.68	23.95	23.38	23.76	22,031	+1.04(+4.59%)
Oct 26, 2011	22.45	22.80	22.26	22.72	45,156	+0.49(+2.20%)
Oct 25, 2011	22.57	22.60	22.18	22.23	10,286	-0.69(-3.01%)
Oct 24, 2011	22.65	22.97	22.60	22.92	51,303	+0.47(+2.09%)
Oct 21, 2011	22.07	22.46	22.07	22.45	80,731	+0.69(+3.19%)
Oct 20, 2011	21.31	21.76	21.27	21.76	3,313	+0.33(+1.56%)
Oct 19, 2011	21.68	21.69	21.42	21.42	1,932	-0.12(-0.56%)
Oct 18, 2011	20.62	21.55	20.54	21.55	461,806	+0.84(+4.06%)
Oct 17, 2011	21.13	21.13	20.70	20.70	6,824	-0.47(-2.22%)
Oct 14, 2011	21.17	21.23	20.88	21.17	4,329	+0.30(+1.44%)
Oct 13, 2011	21.01	21.02	20.65	20.87	7,636	-0.38(-1.78%)
Oct 12, 2011	21.06	21.40	21.04	21.25	5,137	+0.55(+2.66%)
Oct 11, 2011	20.76	20.84	20.70	20.70	17,354	+0.06(+0.31%)
Oct 10, 2011	20.24	20.64	20.24	20.64	15,860	+0.57(+2.83%)
Oct 07, 2011	20.61	20.61	19.93	20.07	71,611	-0.38(-1.88%)
Oct 06, 2011	20.48	20.48	20.25	20.45	7,498	+0.35(+1.74%)
Oct 05, 2011	19.41	20.10	19.41	20.10	6,059	+1.27(+6.73%)
Oct 04, 2011	18.65	18.86	18.55	18.84	93,979	-0.02(-0.13%)

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