Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	21.35	21.92	21.35	21.51	763,692	-0.05(-0.24%)
Sep 29, 2011	21.28	21.59	21.01	21.56	651,998	+0.52(+2.48%)
Sep 28, 2011	21.80	21.80	21.01	21.04	675,167	-0.75(-3.45%)
Sep 27, 2011	21.72	22.08	21.44	21.79	555,014	+0.39(+1.81%)
Sep 26, 2011	21.09	21.43	20.96	21.40	325,961	+0.49(+2.35%)
Sep 23, 2011	20.83	20.96	20.66	20.91	721,738	+0.03(+0.13%)
Sep 22, 2011	20.48	21.07	20.44	20.88	1,242,787	+0.04(+0.17%)
Sep 21, 2011	21.38	21.45	20.83	20.85	707,372	-0.52(-2.45%)
Sep 20, 2011	21.33	21.72	21.16	21.37	659,897	+0.11(+0.53%)
Sep 19, 2011	21.22	21.41	21.13	21.26	304,926	-0.30(-1.41%)
Sep 16, 2011	21.66	21.71	21.44	21.56	487,640	+0.04(+0.17%)
Sep 15, 2011	21.41	21.52	21.18	21.52	264,854	+0.19(+0.88%)
Sep 14, 2011	21.19	21.56	20.80	21.34	382,973	+0.27(+1.30%)
Sep 13, 2011	21.15	21.24	20.84	21.06	1,156,094	-0.02(-0.08%)
Sep 12, 2011	20.80	21.09	20.70	21.08	288,114	+0.07(+0.31%)
Sep 09, 2011	21.38	21.45	20.97	21.02	1,095,107	-0.49(-2.27%)
Sep 08, 2011	21.35	21.67	21.26	21.50	542,041	+0.04(+0.17%)
Sep 07, 2011	21.02	21.48	20.82	21.47	486,612	+0.67(+3.20%)
Sep 06, 2011	20.33	20.91	20.28	20.80	639,524	-0.03(-0.13%)
Sep 02, 2011	21.04	21.39	20.83	20.83	479,283	-0.59(-2.76%)

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