Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.77	20.90	20.49	20.49	217,204	-0.42(-1.99%)
Dec 29, 2011	20.58	21.01	20.47	20.90	176,580	+0.48(+2.37%)
Dec 28, 2011	20.66	20.94	20.38	20.42	229,958	-0.37(-1.80%)
Dec 27, 2011	20.56	20.95	20.07	20.79	287,190	+0.09(+0.41%)
Dec 23, 2011	20.69	20.78	20.49	20.71	184,886	+0.16(+0.79%)
Dec 21, 2011	20.62	20.83	20.10	20.55	259,835	-0.22(-1.06%)
Dec 20, 2011	20.22	20.84	20.20	20.77	302,448	+0.94(+4.76%)
Dec 19, 2011	20.37	20.56	19.72	19.82	244,814	-0.37(-1.81%)
Dec 16, 2011	19.89	20.46	19.89	20.19	685,449	+0.52(+2.63%)
Dec 15, 2011	19.54	19.89	19.37	19.67	520,794	+0.38(+1.98%)
Dec 14, 2011	19.59	19.64	19.14	19.29	472,858	-0.54(-2.74%)
Dec 13, 2011	20.48	20.70	19.63	19.83	282,172	-0.43(-2.14%)
Dec 12, 2011	20.24	20.31	19.88	20.27	298,581	-0.26(-1.28%)
Dec 09, 2011	20.06	20.68	19.99	20.53	479,188	+0.54(+2.72%)
Dec 08, 2011	20.52	20.56	19.93	19.98	343,886	-0.77(-3.72%)
Dec 07, 2011	20.87	20.95	20.50	20.76	454,044	-0.26(-1.25%)
Dec 06, 2011	20.85	21.24	20.56	21.02	518,978	+0.13(+0.61%)
Dec 05, 2011	20.94	21.08	20.75	20.89	700,492	+0.22(+1.07%)
Dec 02, 2011	20.93	21.00	20.61	20.67	291,383	+0.06(+0.29%)
Dec 01, 2011	20.97	21.13	20.59	20.61	644,579	-0.55(-2.61%)
Nov 30, 2011	20.50	21.17	20.41	21.17	1,240,757	+1.63(+8.35%)
Nov 29, 2011	19.54	19.81	19.42	19.53	322,529	+0.06(+0.31%)
Nov 28, 2011	19.32	19.64	18.88	19.48	341,076	+0.82(+4.37%)
Nov 25, 2011	18.64	19.06	18.53	18.66	206,180	-0.05(-0.27%)
Nov 23, 2011	19.23	19.24	18.63	18.71	293,009	-0.80(-4.08%)
Nov 22, 2011	19.54	19.82	19.40	19.51	268,527	-0.06(-0.30%)
Nov 21, 2011	19.79	19.92	19.40	19.56	334,145	-0.70(-3.46%)
Nov 18, 2011	19.97	20.35	19.97	20.27	281,404	+0.31(+1.57%)
Nov 17, 2011	20.25	20.45	19.81	19.95	322,919	-0.35(-1.71%)
Nov 16, 2011	20.37	20.73	20.22	20.30	504,199	-0.37(-1.80%)
Nov 15, 2011	20.59	20.82	20.45	20.67	691,931	-0.09(-0.45%)
Nov 14, 2011	20.59	20.87	20.45	20.77	479,688	-0.03(-0.16%)
Nov 11, 2011	20.27	20.89	20.20	20.80	425,488	+0.79(+3.93%)
Nov 10, 2011	20.20	20.30	19.81	20.01	236,580	+0.22(+1.11%)
Nov 09, 2011	20.22	20.31	19.69	19.79	503,998	-0.89(-4.29%)
Nov 08, 2011	20.37	20.75	19.82	20.68	400,481	+0.53(+2.64%)
Nov 07, 2011	19.96	20.24	19.58	20.15	346,084	+0.12(+0.59%)
Nov 04, 2011	19.54	20.20	19.54	20.03	396,968	+0.24(+1.20%)
Nov 03, 2011	19.92	20.11	19.50	19.79	978,286	+0.15(+0.77%)
Nov 02, 2011	19.45	19.98	18.70	19.64	687,055	+0.53(+2.79%)
Nov 01, 2011	18.74	19.57	18.62	19.11	729,218	-0.58(-2.92%)
Oct 31, 2011	19.84	20.38	19.67	19.68	721,269	-0.55(-2.72%)
Oct 28, 2011	20.64	21.27	19.33	20.23	984,522	-0.74(-3.51%)
Oct 27, 2011	19.76	21.15	19.65	20.97	1,131,936	+1.95(+10.23%)
Oct 26, 2011	18.61	19.18	18.30	19.02	660,535	+0.69(+3.78%)
Oct 25, 2011	18.84	18.99	18.29	18.33	450,250	-0.74(-3.86%)
Oct 24, 2011	19.12	19.16	18.87	19.07	727,590	-0.02(-0.09%)
Oct 21, 2011	18.44	19.09	18.28	19.08	538,025	+1.02(+5.67%)
Oct 20, 2011	17.90	18.10	17.24	18.06	469,083	+0.24(+1.33%)
Oct 19, 2011	18.25	18.43	17.73	17.82	219,056	-0.47(-2.59%)
Oct 18, 2011	17.65	18.46	17.35	18.30	315,293	+0.74(+4.24%)
Oct 17, 2011	18.13	18.19	17.48	17.55	344,222	-0.82(-4.47%)
Oct 14, 2011	18.34	18.67	18.11	18.37	325,734	+0.17(+0.93%)
Oct 13, 2011	18.08	18.30	17.81	18.20	163,006	-0.07(-0.37%)
Oct 12, 2011	18.27	18.56	18.18	18.27	442,295	+0.03(+0.14%)
Oct 11, 2011	17.85	18.35	17.78	18.24	428,253	+0.21(+1.17%)
Oct 10, 2011	17.55	18.04	17.49	18.03	319,492	+0.90(+5.23%)
Oct 07, 2011	17.66	17.78	16.88	17.14	401,777	-0.54(-3.06%)
Oct 06, 2011	17.37	17.70	17.37	17.68	415,401	+0.69(+4.03%)
Oct 05, 2011	16.74	17.15	16.45	16.99	365,903	+0.24(+1.41%)
Oct 04, 2011	15.02	16.81	14.78	16.76	774,807	+1.46(+9.57%)

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