Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.77	20.86	20.75	20.82	5,316,471	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.77	5,619,695	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,195	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,634,683	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,056,899	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,713,653	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,895,712	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,831,054	-0.44(-2.17%)
Dec 16, 2011	20.19	20.34	20.10	20.16	12,223,280	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,246,368	+0.14(+0.71%)
Dec 14, 2011	20.15	20.21	19.85	20.02	12,709,426	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,865,345	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.38	10,372,691	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,009,750	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,785,697	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,677,741	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,281,861	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,859,344	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.09	12,591,423	+0.26(+1.26%)
Dec 01, 2011	21.03	21.14	20.78	20.82	10,142,218	-0.39(-1.84%)
Nov 30, 2011	21.14	21.36	21.00	21.21	25,505,286	+1.24(+6.22%)
Nov 29, 2011	19.89	20.11	19.82	19.97	9,405,910	+0.09(+0.44%)
Nov 28, 2011	19.84	20.02	19.78	19.88	10,146,630	+0.69(+3.58%)
Nov 25, 2011	19.25	19.51	19.20	19.20	5,803,743	-0.13(-0.68%)
Nov 23, 2011	19.58	19.64	19.29	19.33	19,951,570	-0.70(-3.50%)
Nov 22, 2011	20.11	20.27	19.94	20.03	14,007,774	-0.28(-1.39%)
Nov 21, 2011	20.34	20.40	20.07	20.31	13,005,234	-0.38(-1.84%)
Nov 18, 2011	20.76	20.91	20.66	20.69	9,706,327	-0.07(-0.35%)
Nov 17, 2011	20.95	21.11	20.61	20.77	14,453,540	-0.43(-2.02%)
Nov 16, 2011	21.17	21.58	21.14	21.19	10,000,536	-0.09(-0.43%)
Nov 15, 2011	21.28	21.44	21.09	21.29	10,356,433	+0.06(+0.30%)
Nov 14, 2011	21.39	21.45	21.17	21.22	7,184,999	-0.21(-1.00%)
Nov 11, 2011	21.29	21.58	21.29	21.44	11,974,957	+0.44(+2.11%)
Nov 10, 2011	21.03	21.15	20.65	20.99	11,631,881	+0.33(+1.58%)
Nov 09, 2011	21.77	21.13	20.58	20.67	22,085,264	-1.11(-5.08%)
Nov 08, 2011	21.76	21.87	21.46	21.77	11,659,288	+0.34(+1.59%)
Nov 07, 2011	21.16	21.46	21.14	21.43	16,350,313	+0.07(+0.34%)
Nov 04, 2011	21.11	21.43	21.01	21.36	11,250,496	-0.08(-0.39%)
Nov 03, 2011	21.36	21.50	21.02	21.44	12,683,624	+0.30(+1.41%)
Nov 02, 2011	20.91	21.26	20.88	21.14	20,664,632	+0.54(+2.62%)
Nov 01, 2011	20.21	20.86	20.12	20.60	31,153,102	-0.70(-3.30%)
Oct 31, 2011	21.63	21.84	21.29	21.31	17,848,924	-0.64(-2.90%)
Oct 28, 2011	21.65	21.97	21.64	21.95	16,682,353	+0.03(+0.15%)
Oct 27, 2011	21.79	22.11	21.59	21.91	27,822,320	+0.38(+1.75%)
Oct 26, 2011	21.21	21.60	20.89	21.54	37,373,004	+0.54(+2.60%)
Oct 25, 2011	20.96	21.23	20.66	20.99	35,609,404	+0.81(+4.01%)
Oct 24, 2011	19.93	20.31	19.93	20.18	19,931,630	-0.25(-1.20%)
Oct 21, 2011	20.04	20.48	20.02	20.43	22,466,478	+0.50(+2.49%)
Oct 20, 2011	19.68	20.02	19.41	19.93	21,117,432	+0.26(+1.32%)
Oct 19, 2011	19.93	20.03	19.60	19.67	16,458,505	-0.16(-0.80%)
Oct 18, 2011	19.62	19.95	19.34	19.83	16,700,982	+0.45(+2.34%)
Oct 17, 2011	19.69	19.69	19.25	19.37	21,575,812	+0.14(+0.73%)
Oct 14, 2011	19.03	19.24	18.89	19.23	12,025,517	+0.55(+2.92%)
Oct 13, 2011	18.42	18.78	18.31	18.69	12,039,910	+0.06(+0.31%)
Oct 12, 2011	18.71	18.94	18.63	18.63	15,451,995	+0.13(+0.70%)
Oct 11, 2011	18.21	18.52	18.21	18.50	16,186,207	+0.02(+0.13%)
Oct 10, 2011	18.23	18.48	18.13	18.48	13,694,182	+0.58(+3.23%)
Oct 07, 2011	18.00	18.08	17.76	17.90	24,932,302	+0.16(+0.90%)
Oct 06, 2011	17.50	17.75	17.50	17.74	25,860,258	+0.04(+0.22%)
Oct 05, 2011	17.21	17.76	17.10	17.70	18,282,482	+0.62(+3.61%)
Oct 04, 2011	16.68	17.11	16.22	17.08	33,179,918	+0.10(+0.57%)

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