Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.73	20.88	20.49	20.68	6,641,670	+0.79(+3.98%)
Nov 29, 2011	19.72	19.97	19.63	19.89	8,612,148	+0.17(+0.84%)
Nov 28, 2011	19.66	19.80	19.57	19.72	6,248,567	+0.99(+5.26%)
Nov 25, 2011	18.67	18.99	18.67	18.74	2,611,176	-0.29(-1.52%)
Nov 23, 2011	19.33	19.22	18.96	19.03	6,178,152	-0.30(-1.56%)
Nov 22, 2011	19.51	19.56	19.23	19.33	8,470,917	-0.16(-0.82%)
Nov 21, 2011	19.54	19.58	19.32	19.49	6,055,979	-0.24(-1.20%)
Nov 18, 2011	19.88	19.95	19.69	19.72	4,077,193	+0.07(+0.33%)
Nov 17, 2011	20.02	20.04	19.49	19.66	5,711,247	-0.11(-0.57%)
Nov 16, 2011	19.89	20.05	19.75	19.77	4,385,732	-0.12(-0.59%)
Nov 15, 2011	19.79	20.03	19.74	19.89	4,425,010	-0.05(-0.24%)
Nov 14, 2011	19.92	20.02	19.79	19.94	4,005,313	-0.25(-1.23%)
Nov 11, 2011	19.91	20.35	19.91	20.18	5,701,367	+0.36(+1.82%)
Nov 10, 2011	19.76	19.87	19.52	19.82	7,433,376	+0.41(+2.13%)
Nov 09, 2011	19.71	19.78	19.32	19.41	9,505,469	-1.09(-5.30%)
Nov 08, 2011	20.36	20.56	20.18	20.50	4,412,294	+0.48(+2.39%)
Nov 07, 2011	19.98	20.16	19.82	20.02	9,321,279	-0.14(-0.67%)
Nov 04, 2011	20.56	20.61	20.05	20.15	5,388,356	-0.66(-3.18%)
Nov 03, 2011	20.49	20.91	20.22	20.82	5,600,494	+0.63(+3.10%)
Nov 02, 2011	20.20	20.54	20.14	20.19	12,613,591	+0.10(+0.50%)
Nov 01, 2011	20.17	20.41	20.02	20.09	14,418,342	-1.03(-4.87%)
Oct 31, 2011	21.73	21.87	21.12	21.12	6,309,498	-0.88(-4.00%)
Oct 28, 2011	22.06	22.12	21.88	22.00	3,588,210	-0.14(-0.64%)
Oct 27, 2011	22.03	22.25	21.70	22.14	6,687,514	+1.22(+5.82%)
Oct 26, 2011	20.98	20.99	20.52	20.92	3,521,362	+0.38(+1.87%)
Oct 25, 2011	20.81	20.82	20.51	20.54	5,572,728	-0.73(-3.44%)
Oct 24, 2011	20.71	21.27	20.70	21.27	3,679,655	+0.22(+1.07%)
Oct 21, 2011	20.76	21.06	20.72	21.05	3,814,152	+0.58(+2.83%)
Oct 20, 2011	20.70	20.74	20.19	20.47	5,208,788	+0.11(+0.55%)
Oct 19, 2011	20.44	20.68	20.32	20.36	7,132,375	-0.23(-1.12%)
Oct 18, 2011	20.23	20.73	20.02	20.59	5,115,547	+0.25(+1.25%)
Oct 17, 2011	20.71	20.75	20.28	20.33	5,449,129	-0.59(-2.82%)
Oct 14, 2011	21.00	21.03	20.75	20.92	4,476,404	+0.13(+0.62%)
Oct 13, 2011	20.56	20.79	20.34	20.79	7,017,210	+0.42(+2.06%)
Oct 12, 2011	20.39	20.59	20.24	20.37	5,228,806	+0.22(+1.08%)
Oct 11, 2011	19.99	20.20	19.90	20.15	3,886,154	-0.07(-0.32%)
Oct 10, 2011	20.14	20.28	20.05	20.22	5,574,413	+0.79(+4.07%)
Oct 07, 2011	19.64	19.68	19.40	19.43	6,286,397	-0.27(-1.35%)
Oct 06, 2011	19.53	19.70	19.52	19.69	5,440,044	+0.31(+1.62%)
Oct 05, 2011	19.11	19.39	18.92	19.38	8,057,843	-0.01(-0.06%)
Oct 04, 2011	19.01	19.40	18.68	19.39	10,875,490	+0.56(+2.98%)
Oct 03, 2011	19.20	19.41	18.83	18.83	5,907,457	-0.54(-2.81%)
Sep 30, 2011	19.59	19.70	19.38	19.38	5,037,193	-0.67(-3.33%)
Sep 29, 2011	20.23	20.25	19.72	20.04	6,229,786	+0.52(+2.66%)
Sep 28, 2011	20.00	20.11	19.48	19.52	4,786,631	-0.18(-0.90%)
Sep 27, 2011	19.61	20.00	19.53	19.70	8,499,101	+0.44(+2.27%)
Sep 26, 2011	19.10	19.29	18.82	19.26	5,652,522	+0.42(+2.23%)
Sep 23, 2011	18.51	18.87	18.44	18.84	7,387,073	+0.24(+1.27%)
Sep 22, 2011	18.35	18.70	18.31	18.61	10,993,484	-0.42(-2.20%)
Sep 21, 2011	19.55	19.63	19.03	19.03	6,888,218	-0.61(-3.13%)
Sep 20, 2011	19.67	19.92	19.45	19.64	6,286,038	+0.21(+1.06%)
Sep 19, 2011	19.06	19.50	19.00	19.43	11,881,727	-0.39(-1.97%)
Sep 16, 2011	19.95	20.02	19.51	19.82	5,520,463	-0.02(-0.09%)
Sep 15, 2011	19.92	19.96	19.67	19.84	6,033,134	+0.43(+2.22%)
Sep 14, 2011	19.21	19.56	18.78	19.41	8,656,629	+0.36(+1.89%)
Sep 13, 2011	18.79	19.12	18.76	19.05	8,807,291	+0.04(+0.19%)
Sep 12, 2011	18.69	19.03	18.61	19.01	14,579,335	-0.30(-1.56%)
Sep 09, 2011	19.59	19.75	19.28	19.32	10,980,152	-0.83(-4.11%)
Sep 08, 2011	20.39	20.66	20.09	20.14	8,540,118	-0.77(-3.70%)
Sep 07, 2011	20.66	20.92	20.56	20.92	4,833,403	+0.40(+1.93%)
Sep 06, 2011	20.20	20.56	20.09	20.52	4,755,172	-0.18(-0.88%)
Sep 02, 2011	20.92	21.01	20.64	20.70	6,368,455	-0.76(-3.55%)

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