Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	18.60	18.83	18.24	18.24	747,655	-0.73(-3.86%)
Sep 29, 2011	18.99	19.17	18.62	18.97	688,731	+0.18(+0.96%)
Sep 28, 2011	19.28	19.34	18.75	18.79	430,594	-0.51(-2.65%)
Sep 27, 2011	19.25	19.35	19.17	19.30	617,126	+0.39(+2.05%)
Sep 26, 2011	18.93	18.95	18.49	18.91	663,993	+0.10(+0.53%)
Sep 23, 2011	18.41	18.85	18.33	18.81	586,677	+0.40(+2.19%)
Sep 22, 2011	18.87	19.01	18.22	18.41	1,221,415	-1.25(-6.37%)
Sep 21, 2011	20.07	20.17	19.65	19.66	478,610	-0.47(-2.33%)
Sep 20, 2011	19.93	20.29	19.76	20.13	584,141	+0.14(+0.70%)
Sep 19, 2011	20.00	20.04	19.68	19.99	1,067,682	-0.32(-1.58%)
Sep 16, 2011	20.22	20.62	20.22	20.31	634,906	-0.01(-0.04%)
Sep 15, 2011	20.73	20.73	20.29	20.32	346,291	+0.03(+0.16%)
Sep 14, 2011	20.14	20.42	19.79	20.29	507,635	+0.14(+0.69%)
Sep 13, 2011	20.43	20.43	20.02	20.15	402,318	-0.25(-1.21%)
Sep 12, 2011	20.25	20.43	20.08	20.39	540,416	-0.12(-0.56%)
Sep 09, 2011	20.63	20.69	20.34	20.51	376,077	-0.50(-2.39%)
Sep 08, 2011	21.24	21.42	20.95	21.01	307,210	-0.40(-1.88%)
Sep 07, 2011	21.23	21.42	21.09	21.42	280,872	+0.34(+1.60%)
Sep 06, 2011	20.56	21.08	20.56	21.08	651,616	-0.16(-0.74%)
Sep 02, 2011	21.47	21.55	21.10	21.23	436,117	-0.58(-2.64%)
Sep 01, 2011	21.82	22.04	21.64	21.81	710,673	+0.05(+0.23%)
Aug 31, 2011	21.56	21.79	21.47	21.76	443,557	+0.39(+1.81%)
Aug 30, 2011	21.09	21.46	21.08	21.37	484,447	+0.10(+0.46%)
Aug 29, 2011	21.20	21.29	20.84	21.28	616,714	+0.51(+2.46%)
Aug 26, 2011	20.30	20.92	20.21	20.77	695,109	+0.51(+2.52%)
Aug 25, 2011	20.63	20.67	20.16	20.25	397,434	-0.42(-2.03%)
Aug 24, 2011	20.69	20.89	20.49	20.67	317,809	+0.01(+0.04%)
Aug 23, 2011	20.39	20.68	20.27	20.67	526,083	+0.24(+1.17%)
Aug 22, 2011	21.00	21.00	20.30	20.43	614,690	-0.19(-0.92%)
Aug 19, 2011	20.89	21.32	20.58	20.62	471,182	-0.36(-1.73%)
Aug 18, 2011	20.93	21.17	20.67	20.98	729,090	-0.67(-3.10%)
Aug 17, 2011	21.49	21.68	21.40	21.65	779,186	+0.45(+2.11%)
Aug 16, 2011	20.91	21.25	20.65	21.20	631,456	+0.32(+1.53%)
Aug 15, 2011	20.27	20.92	20.27	20.89	664,149	+0.83(+4.14%)
Aug 12, 2011	20.10	20.43	19.98	20.06	667,504	+0.11(+0.56%)
Aug 11, 2011	20.03	20.33	19.89	19.94	974,476	-0.39(-1.92%)
Aug 10, 2011	20.75	21.36	20.28	20.33	819,775	-0.94(-4.43%)
Aug 09, 2011	21.21	21.28	19.95	21.28	861,720	+1.24(+6.17%)
Aug 08, 2011	21.21	21.28	19.63	20.04	1,428,870	-1.88(-8.56%)
Aug 05, 2011	22.31	22.31	21.47	21.91	1,240,563	-0.19(-0.87%)
Aug 04, 2011	23.04	23.04	22.05	22.11	1,015,610	-1.01(-4.35%)
Aug 03, 2011	23.17	23.18	22.80	23.11	913,196	-0.04(-0.17%)
Aug 02, 2011	23.06	23.29	22.87	23.15	782,618	+0.08(+0.35%)
Aug 01, 2011	23.28	23.28	22.83	23.07	627,659	+0.02(+0.07%)
Jul 29, 2011	22.78	23.14	22.68	23.06	349,229	+0.17(+0.73%)
Jul 28, 2011	22.89	22.94	22.71	22.89	505,012	-0.10(-0.42%)
Jul 27, 2011	23.14	23.14	22.90	22.98	622,294	-0.34(-1.47%)
Jul 26, 2011	23.46	23.46	23.18	23.33	389,937	-0.01(-0.03%)
Jul 25, 2011	23.29	23.46	23.26	23.34	533,552	+0.08(+0.34%)
Jul 22, 2011	23.29	23.30	23.16	23.26	345,801	+0.00(+0.00%)
Jul 21, 2011	23.14	23.38	23.10	23.26	410,348	+0.22(+0.97%)
Jul 20, 2011	22.90	23.03	22.78	23.03	368,221	+0.10(+0.42%)
Jul 19, 2011	22.90	23.02	22.63	22.94	435,565	+0.22(+0.95%)
Jul 18, 2011	22.91	23.06	22.66	22.72	848,646	-0.41(-1.79%)
Jul 15, 2011	23.18	23.30	23.00	23.14	372,444	-0.03(-0.14%)
Jul 14, 2011	23.19	23.29	23.09	23.17	478,448	-0.07(-0.31%)
Jul 13, 2011	22.92	23.30	22.86	23.24	771,026	+0.34(+1.46%)
Jul 12, 2011	22.68	23.02	22.50	22.90	687,315	+0.10(+0.42%)
Jul 11, 2011	22.72	22.86	22.44	22.81	843,008	-0.15(-0.66%)
Jul 08, 2011	23.04	23.04	22.77	22.96	577,928	-0.12(-0.52%)
Jul 07, 2011	23.11	23.38	22.86	23.08	859,096	+0.02(+0.10%)
Jul 06, 2011	22.93	23.12	22.75	23.06	570,433	-46.34(-66.77%)
Jul 05, 2011	68.91	69.80	68.77	69.39	1,572,417	-0.06(-0.09%)

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