Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.76	20.86	20.75	20.82	5,316,909	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.76	5,620,158	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,681	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,635,065	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,057,399	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,714,702	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,896,611	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,832,112	-0.44(-2.17%)
Dec 16, 2011	20.18	20.34	20.10	20.16	12,224,288	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,247,461	+0.14(+0.71%)
Dec 14, 2011	20.14	20.21	19.85	20.02	12,710,474	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,866,406	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.37	10,373,546	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,010,658	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,786,587	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,678,869	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,282,709	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,860,405	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.08	12,592,462	+0.26(+1.26%)
Dec 01, 2011	21.03	21.14	20.78	20.82	10,143,055	-0.39(-1.84%)
Nov 30, 2011	21.14	21.36	21.00	21.21	25,507,390	+1.24(+6.22%)
Nov 29, 2011	19.89	20.10	19.81	19.97	9,406,685	+0.09(+0.44%)
Nov 28, 2011	19.84	20.02	19.77	19.88	10,147,467	+0.69(+3.58%)
Nov 25, 2011	19.24	19.51	19.20	19.20	5,804,222	-0.13(-0.68%)
Nov 23, 2011	19.57	19.64	19.29	19.33	19,953,216	-0.70(-3.50%)
Nov 22, 2011	20.11	20.27	19.94	20.03	14,008,930	-0.28(-1.39%)
Nov 21, 2011	20.34	20.40	20.07	20.31	13,006,307	-0.38(-1.84%)
Nov 18, 2011	20.76	20.91	20.66	20.69	9,707,128	-0.07(-0.35%)
Nov 17, 2011	20.94	21.10	20.61	20.76	14,454,732	-0.43(-2.02%)
Nov 16, 2011	21.17	21.58	21.14	21.19	10,001,361	-0.09(-0.44%)
Nov 15, 2011	21.27	21.44	21.09	21.28	10,357,288	+0.06(+0.30%)
Nov 14, 2011	21.39	21.45	21.17	21.22	7,185,592	-0.21(-1.00%)
Nov 11, 2011	21.29	21.58	21.28	21.44	11,975,945	+0.44(+2.11%)
Nov 10, 2011	21.03	21.15	20.65	20.99	11,632,840	+0.33(+1.58%)
Nov 09, 2011	21.77	21.13	20.57	20.67	22,087,086	-1.11(-5.08%)
Nov 08, 2011	21.76	21.86	21.46	21.77	11,660,250	+0.34(+1.59%)
Nov 07, 2011	21.16	21.46	21.14	21.43	16,351,662	+0.07(+0.34%)
Nov 04, 2011	21.11	21.43	21.01	21.36	11,251,424	-0.08(-0.39%)
Nov 03, 2011	21.36	21.50	21.02	21.44	12,684,670	+0.30(+1.41%)
Nov 02, 2011	20.90	21.26	20.88	21.14	20,666,336	+0.54(+2.62%)
Nov 01, 2011	20.21	20.85	20.12	20.60	31,155,676	-0.70(-3.30%)
Oct 31, 2011	21.63	21.84	21.29	21.31	17,850,398	-0.64(-2.90%)
Oct 28, 2011	21.64	21.97	21.64	21.94	16,683,731	+0.03(+0.15%)
Oct 27, 2011	21.78	22.10	21.59	21.91	27,824,620	+0.38(+1.75%)
Oct 26, 2011	21.21	21.60	20.89	21.53	37,376,092	+0.55(+2.60%)
Oct 25, 2011	20.95	21.22	20.66	20.99	35,612,344	+0.81(+4.02%)
Oct 24, 2011	19.93	20.31	19.93	20.18	19,933,276	-0.25(-1.20%)
Oct 21, 2011	20.04	20.48	20.01	20.42	22,468,334	+0.50(+2.49%)
Oct 20, 2011	19.68	20.02	19.41	19.93	21,119,176	+0.26(+1.32%)
Oct 19, 2011	19.93	20.02	19.59	19.67	16,459,865	-0.16(-0.80%)
Oct 18, 2011	19.61	19.95	19.33	19.83	16,702,362	+0.45(+2.34%)
Oct 17, 2011	19.69	19.69	19.25	19.37	21,577,596	+0.14(+0.73%)
Oct 14, 2011	19.03	19.24	18.89	19.23	12,026,510	+0.54(+2.92%)
Oct 13, 2011	18.42	18.78	18.31	18.69	12,040,905	+0.06(+0.31%)
Oct 12, 2011	18.71	18.93	18.63	18.63	15,453,272	+0.13(+0.70%)
Oct 11, 2011	18.21	18.51	18.21	18.50	16,187,545	+0.02(+0.13%)
Oct 10, 2011	18.23	18.48	18.13	18.48	13,695,313	+0.58(+3.23%)
Oct 07, 2011	17.99	18.08	17.76	17.90	24,934,362	+0.16(+0.90%)
Oct 06, 2011	17.50	17.75	17.50	17.74	25,862,394	+0.04(+0.22%)
Oct 05, 2011	17.21	17.76	17.10	17.70	18,283,992	+0.62(+3.61%)
Oct 04, 2011	16.68	17.11	16.21	17.08	33,182,660	+0.10(+0.57%)

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