Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	23.37	23.37	23.24	23.26	4,100,124	-0.11(-0.46%)
Dec 29, 2011	23.25	23.39	23.25	23.37	4,031,582	+0.12(+0.52%)
Dec 28, 2011	23.39	23.39	23.21	23.24	5,094,809	-0.11(-0.49%)
Dec 27, 2011	23.32	23.42	23.30	23.36	5,446,037	+0.04(+0.18%)
Dec 23, 2011	23.16	23.34	23.14	23.31	7,302,866	+0.16(+0.68%)
Dec 21, 2011	22.81	23.19	22.81	23.16	11,154,712	+0.24(+1.06%)
Dec 20, 2011	22.68	22.95	22.64	22.91	8,241,085	+0.47(+2.07%)
Dec 19, 2011	22.57	22.74	22.41	22.45	6,466,318	-0.09(-0.41%)
Dec 16, 2011	22.75	22.75	22.50	22.54	13,084,643	-0.03(-0.11%)
Dec 15, 2011	22.43	22.62	22.42	22.57	10,131,358	+0.23(+1.02%)
Dec 14, 2011	22.40	22.53	22.31	22.34	7,968,575	-0.11(-0.51%)
Dec 13, 2011	22.63	22.69	22.25	22.45	9,106,854	-0.05(-0.22%)
Dec 12, 2011	22.55	22.64	22.38	22.50	8,303,113	-0.21(-0.91%)
Dec 09, 2011	22.58	22.75	22.54	22.71	5,476,256	+0.23(+1.04%)
Dec 08, 2011	22.65	22.67	22.44	22.47	7,307,528	-0.26(-1.15%)
Dec 07, 2011	22.65	22.82	22.54	22.74	8,388,785	+0.06(+0.25%)
Dec 06, 2011	22.63	22.78	22.58	22.68	8,447,570	+0.03(+0.13%)
Dec 05, 2011	22.77	22.77	22.51	22.65	10,118,684	+0.13(+0.60%)
Dec 02, 2011	22.71	22.74	22.52	22.52	8,018,472	-0.08(-0.35%)
Dec 01, 2011	22.67	22.77	22.53	22.60	16,483,180	-0.04(-0.16%)
Nov 30, 2011	22.45	22.65	22.43	22.63	9,895,593	+0.52(+2.34%)
Nov 29, 2011	21.95	22.18	21.93	22.11	6,783,447	+0.23(+1.04%)
Nov 28, 2011	21.83	21.91	21.77	21.89	9,529,110	+0.34(+1.58%)
Nov 25, 2011	21.49	21.69	21.45	21.55	4,543,910	+0.08(+0.36%)
Nov 23, 2011	21.55	21.62	21.42	21.47	7,176,619	-0.23(-1.08%)
Nov 22, 2011	21.63	21.86	21.63	21.70	8,131,879	+0.02(+0.10%)
Nov 21, 2011	21.81	21.87	21.60	21.68	30,712,172	-0.35(-1.61%)
Nov 18, 2011	22.03	22.10	21.94	22.03	11,472,091	+0.06(+0.29%)
Nov 17, 2011	21.96	22.16	21.83	21.97	9,481,893	-0.08(-0.35%)
Nov 16, 2011	22.09	22.34	22.02	22.05	10,336,746	-0.20(-0.89%)
Nov 15, 2011	22.13	22.31	22.09	22.25	8,962,666	+0.11(+0.48%)
Nov 14, 2011	22.26	22.26	22.09	22.14	3,842,275	-0.19(-0.86%)
Nov 11, 2011	22.21	22.36	22.21	22.33	4,419,521	+0.26(+1.16%)
Nov 10, 2011	22.06	22.13	21.86	22.08	6,344,794	+0.21(+0.97%)
Nov 09, 2011	22.11	22.11	21.78	21.86	8,721,572	-0.52(-2.34%)
Nov 08, 2011	22.21	22.40	22.10	22.39	8,213,852	+0.22(+0.99%)
Nov 07, 2011	21.99	22.17	21.87	22.17	6,885,127	+0.18(+0.84%)
Nov 04, 2011	21.94	22.03	21.84	21.99	6,887,635	-0.13(-0.58%)
Nov 03, 2011	22.01	22.13	21.91	22.11	7,290,481	+0.27(+1.23%)
Nov 02, 2011	21.84	21.88	21.71	21.84	6,842,594	+0.21(+0.95%)
Nov 01, 2011	21.66	21.85	21.61	21.64	26,389,108	-0.38(-1.74%)
Oct 31, 2011	22.21	22.30	22.02	22.02	11,570,033	-0.33(-1.49%)
Oct 28, 2011	22.31	22.40	22.23	22.35	16,907,240	-0.06(-0.25%)
Oct 27, 2011	22.40	22.47	22.18	22.41	30,566,144	+0.28(+1.28%)
Oct 26, 2011	22.12	22.15	21.82	22.13	7,451,224	+0.22(+1.00%)
Oct 25, 2011	22.12	22.15	21.89	21.91	18,878,404	-0.26(-1.18%)
Oct 24, 2011	22.33	22.33	22.12	22.17	13,750,789	-0.16(-0.70%)
Oct 21, 2011	22.19	22.33	22.11	22.33	19,360,456	+0.35(+1.61%)
Oct 20, 2011	21.90	22.06	21.84	21.97	8,836,850	+0.12(+0.55%)
Oct 19, 2011	21.93	22.04	21.81	21.85	10,428,861	-0.06(-0.29%)
Oct 18, 2011	21.73	22.08	21.57	21.91	21,117,406	+0.16(+0.75%)
Oct 17, 2011	21.82	21.94	21.67	21.75	8,127,519	-0.15(-0.68%)
Oct 14, 2011	21.89	21.93	21.78	21.90	5,927,325	+0.17(+0.78%)
Oct 13, 2011	21.76	21.80	21.60	21.73	5,835,150	-0.06(-0.29%)
Oct 12, 2011	21.72	21.92	21.71	21.79	10,875,481	+0.17(+0.79%)
Oct 11, 2011	21.59	21.67	21.53	21.62	7,630,631	-0.04(-0.20%)
Oct 10, 2011	21.50	21.67	21.50	21.67	7,995,383	+0.33(+1.56%)
Oct 07, 2011	21.31	21.48	21.20	21.33	15,241,207	+0.12(+0.57%)
Oct 06, 2011	20.97	21.23	20.96	21.21	14,016,506	+0.25(+1.18%)
Oct 05, 2011	20.90	20.98	20.81	20.96	13,972,917	+0.03(+0.14%)
Oct 04, 2011	20.54	20.94	20.36	20.94	21,381,910	+0.20(+0.96%)

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