Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.96	21.05	20.49	20.76	15,575,565	+0.28(+1.38%)
Nov 29, 2011	20.56	20.60	20.36	20.48	12,759,116	-0.01(-0.04%)
Nov 28, 2011	19.87	20.69	19.84	20.49	17,884,820	+1.00(+5.13%)
Nov 25, 2011	19.57	19.83	19.49	19.49	4,025,524	-0.14(-0.71%)
Nov 23, 2011	19.59	19.85	19.54	19.63	8,652,169	-0.15(-0.76%)
Nov 22, 2011	19.68	19.99	19.64	19.78	8,863,278	+0.12(+0.63%)
Nov 21, 2011	19.78	19.89	19.38	19.66	8,517,540	-0.36(-1.82%)
Nov 18, 2011	19.99	20.18	19.74	20.02	10,934,059	+0.19(+0.94%)
Nov 17, 2011	20.10	20.22	19.62	19.84	10,464,166	-0.39(-1.93%)
Nov 16, 2011	20.54	20.61	20.19	20.23	10,249,620	-0.49(-2.35%)
Nov 15, 2011	20.56	20.85	20.44	20.71	8,123,034	+0.04(+0.21%)
Nov 14, 2011	20.69	20.91	20.55	20.67	7,932,531	-0.09(-0.42%)
Nov 11, 2011	20.45	20.81	20.39	20.75	9,390,499	+0.48(+2.37%)
Nov 10, 2011	20.17	20.41	19.98	20.27	10,879,310	+0.34(+1.69%)
Nov 09, 2011	20.18	20.30	19.77	19.94	13,558,013	-0.66(-3.21%)
Nov 08, 2011	20.38	20.64	20.23	20.60	11,186,908	+0.35(+1.73%)
Nov 07, 2011	20.40	20.57	20.17	20.25	10,060,989	-0.13(-0.61%)
Nov 04, 2011	20.55	20.72	20.21	20.37	9,542,607	-0.28(-1.36%)
Nov 03, 2011	20.75	20.77	20.20	20.65	12,499,846	+0.16(+0.78%)
Nov 02, 2011	20.65	20.68	20.31	20.49	13,463,012	+0.23(+1.13%)
Nov 01, 2011	20.19	20.60	20.17	20.26	12,335,768	-0.53(-2.56%)
Oct 31, 2011	20.67	21.09	20.62	20.80	14,162,177	-0.09(-0.41%)
Oct 28, 2011	20.65	20.92	20.49	20.88	14,154,608	+0.20(+0.96%)
Oct 27, 2011	20.76	20.83	20.60	20.69	17,892,404	+0.35(+1.72%)
Oct 26, 2011	20.43	20.50	20.02	20.34	11,066,506	+0.10(+0.49%)
Oct 25, 2011	20.31	20.58	20.18	20.24	10,989,794	-0.28(-1.39%)
Oct 24, 2011	20.36	20.71	20.32	20.52	15,257,424	+0.16(+0.76%)
Oct 21, 2011	20.03	20.37	19.97	20.37	14,342,201	+0.53(+2.68%)
Oct 20, 2011	19.78	19.96	19.58	19.84	9,780,863	+0.13(+0.66%)
Oct 19, 2011	19.79	19.97	19.66	19.71	9,921,111	-0.04(-0.21%)
Oct 18, 2011	19.56	19.93	18.99	19.75	12,885,698	+0.10(+0.51%)
Oct 17, 2011	19.92	20.05	19.58	19.65	9,503,308	-0.42(-2.10%)
Oct 14, 2011	19.98	20.11	19.84	20.07	9,926,615	+0.16(+0.82%)
Oct 13, 2011	19.73	19.97	19.63	19.90	9,803,322	+0.09(+0.46%)
Oct 12, 2011	19.50	19.97	19.42	19.81	16,278,571	+0.42(+2.16%)
Oct 11, 2011	19.38	19.58	19.30	19.39	10,061,378	-0.19(-0.96%)
Oct 10, 2011	19.38	19.62	19.28	19.58	9,506,319	+0.55(+2.92%)
Oct 07, 2011	19.27	19.40	18.91	19.03	12,000,611	-0.24(-1.27%)
Oct 06, 2011	19.19	19.38	19.16	19.27	12,256,990	+0.32(+1.69%)
Oct 05, 2011	18.55	19.05	18.42	18.95	17,125,240	+0.45(+2.41%)
Oct 04, 2011	17.60	18.54	17.49	18.51	15,942,849	+0.58(+3.23%)
Oct 03, 2011	18.20	18.61	17.92	17.93	16,584,427	-0.53(-2.88%)
Sep 30, 2011	18.78	19.05	18.45	18.46	16,166,573	-0.54(-2.82%)
Sep 29, 2011	19.38	19.43	18.44	18.99	16,652,448	-0.10(-0.54%)
Sep 28, 2011	19.57	19.85	19.05	19.10	16,513,047	-0.46(-2.33%)
Sep 27, 2011	19.51	19.98	19.42	19.55	20,223,414	+0.27(+1.42%)
Sep 26, 2011	19.33	19.42	18.83	19.28	19,501,214	+0.14(+0.76%)
Sep 23, 2011	18.95	19.43	18.71	19.13	42,179,616	+0.96(+5.30%)
Sep 22, 2011	17.96	18.29	17.75	18.17	27,469,838	-0.34(-1.82%)
Sep 21, 2011	19.26	19.35	18.47	18.51	23,668,760	-0.80(-4.16%)
Sep 20, 2011	19.57	19.68	19.26	19.31	18,357,278	-0.16(-0.82%)
Sep 19, 2011	19.05	19.54	19.00	19.47	16,836,526	+0.09(+0.48%)
Sep 16, 2011	19.13	19.42	19.07	19.38	18,733,902	+0.37(+1.97%)
Sep 15, 2011	19.05	19.08	18.73	19.00	12,746,191	+0.12(+0.63%)
Sep 14, 2011	18.62	19.17	18.44	18.89	17,841,546	+0.36(+1.95%)
Sep 13, 2011	18.22	18.65	18.15	18.53	13,719,279	+0.32(+1.73%)
Sep 12, 2011	17.65	18.22	17.58	18.21	11,483,266	+0.40(+2.25%)
Sep 09, 2011	18.23	18.43	17.80	17.81	17,260,406	-0.61(-3.32%)
Sep 08, 2011	18.51	18.89	18.30	18.42	12,970,012	-0.25(-1.36%)
Sep 07, 2011	18.36	18.67	18.17	18.67	13,210,065	+0.59(+3.28%)
Sep 06, 2011	17.52	18.11	17.31	18.08	13,079,041	-0.06(-0.33%)
Sep 02, 2011	18.32	18.53	18.09	18.14	11,930,741	-0.54(-2.90%)

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