Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.67	20.67	20.40	20.40	239,490	-0.18(-0.85%)
Dec 29, 2011	20.59	20.85	20.56	20.58	243,385	+0.01(+0.04%)
Dec 28, 2011	20.63	20.69	20.50	20.57	217,054	-0.16(-0.76%)
Dec 27, 2011	20.56	20.81	20.51	20.73	392,216	+0.09(+0.42%)
Dec 23, 2011	20.54	20.72	20.45	20.64	339,944	+0.59(+2.93%)
Dec 21, 2011	19.62	20.17	19.56	20.05	952,190	+0.43(+2.19%)
Dec 20, 2011	19.46	19.63	19.38	19.62	682,234	+0.53(+2.76%)
Dec 19, 2011	19.50	19.57	19.05	19.09	346,902	-0.15(-0.78%)
Dec 16, 2011	19.39	19.57	19.16	19.24	1,089,781	+0.18(+0.92%)
Dec 15, 2011	19.18	19.30	18.95	19.07	1,165,119	+0.06(+0.32%)
Dec 14, 2011	18.91	19.30	18.87	19.01	4,931,845	-0.56(-2.87%)
Dec 13, 2011	19.53	20.00	19.11	19.57	879,968	-0.82(-4.01%)
Dec 12, 2011	20.34	20.44	20.15	20.38	124,361	-0.11(-0.56%)
Dec 09, 2011	20.44	20.76	20.43	20.50	186,180	+0.17(+0.82%)
Dec 08, 2011	20.59	20.74	20.28	20.33	252,479	-0.45(-2.15%)
Dec 07, 2011	20.32	20.94	20.23	20.78	135,531	+0.32(+1.59%)
Dec 06, 2011	20.24	20.60	20.23	20.45	161,103	+0.18(+0.87%)
Dec 05, 2011	20.33	20.48	20.11	20.28	217,613	+0.23(+1.14%)
Dec 02, 2011	20.36	20.52	19.98	20.05	156,858	-0.11(-0.57%)
Dec 01, 2011	20.05	20.34	19.91	20.16	191,137	+0.01(+0.04%)
Nov 30, 2011	20.07	20.31	19.35	20.16	417,684	+0.68(+3.52%)
Nov 29, 2011	19.73	19.90	19.42	19.47	197,877	-0.27(-1.38%)
Nov 28, 2011	19.62	19.80	19.52	19.74	168,735	+0.55(+2.88%)
Nov 25, 2011	19.17	19.41	19.02	19.19	96,821	-0.04(-0.18%)
Nov 23, 2011	19.52	19.58	19.21	19.23	157,536	-0.53(-2.67%)
Nov 22, 2011	19.86	20.21	19.73	19.75	188,110	-0.20(-1.01%)
Nov 21, 2011	19.89	20.16	19.72	19.95	124,972	-0.23(-1.13%)
Nov 18, 2011	20.07	20.32	19.84	20.18	130,894	+0.13(+0.66%)
Nov 17, 2011	20.20	20.59	19.97	20.05	163,366	-0.15(-0.74%)
Nov 16, 2011	20.31	20.62	20.12	20.20	156,273	-0.32(-1.54%)
Nov 15, 2011	19.97	20.69	19.94	20.52	183,580	+0.36(+1.79%)
Nov 14, 2011	20.49	20.49	19.97	20.16	255,284	-0.40(-1.96%)
Nov 11, 2011	20.31	20.58	20.23	20.56	171,092	+0.38(+1.87%)
Nov 10, 2011	20.33	20.38	20.04	20.18	131,562	+0.15(+0.75%)
Nov 09, 2011	20.18	20.45	20.02	20.03	241,713	-0.59(-2.85%)
Nov 08, 2011	20.34	20.70	20.04	20.62	203,247	+0.23(+1.12%)
Nov 07, 2011	20.02	20.43	19.91	20.39	126,821	+0.26(+1.31%)
Nov 04, 2011	19.91	20.29	19.66	20.13	209,498	-0.05(-0.26%)
Nov 03, 2011	20.39	20.39	19.73	20.18	365,682	-0.07(-0.35%)
Nov 02, 2011	18.47	20.40	18.44	20.25	323,853	+1.17(+6.12%)
Nov 01, 2011	19.31	19.65	18.97	19.08	221,287	-0.78(-3.93%)
Oct 31, 2011	19.97	20.28	19.85	19.87	210,348	-0.36(-1.78%)
Oct 28, 2011	19.94	20.35	19.94	20.23	246,095	+0.14(+0.70%)
Oct 27, 2011	19.57	20.09	19.53	20.09	335,625	+0.66(+3.39%)
Oct 26, 2011	19.33	19.54	19.05	19.43	184,716	+0.42(+2.22%)
Oct 25, 2011	19.29	19.35	18.98	19.01	198,997	-0.46(-2.35%)
Oct 24, 2011	19.27	19.57	19.16	19.46	173,046	+0.21(+1.09%)
Oct 21, 2011	19.06	19.25	18.71	19.25	254,499	+0.45(+2.38%)
Oct 20, 2011	18.25	18.83	18.18	18.80	324,261	+0.56(+3.08%)
Oct 19, 2011	18.57	18.79	18.21	18.24	218,347	-0.32(-1.75%)
Oct 18, 2011	18.19	18.70	17.87	18.57	246,457	+0.47(+2.57%)
Oct 17, 2011	18.66	18.73	18.01	18.10	188,575	-0.76(-4.05%)
Oct 14, 2011	18.50	18.89	18.22	18.87	204,564	+0.56(+3.07%)
Oct 13, 2011	18.49	18.58	18.23	18.30	258,734	-0.67(-3.52%)
Oct 12, 2011	18.68	19.16	18.65	18.97	203,079	+0.39(+2.08%)
Oct 11, 2011	18.28	18.67	18.22	18.58	190,923	+0.16(+0.86%)
Oct 10, 2011	18.43	18.58	18.26	18.43	237,211	+0.39(+2.14%)
Oct 07, 2011	18.55	18.65	17.93	18.04	427,810	-0.54(-2.93%)
Oct 06, 2011	18.65	18.69	18.26	18.58	285,531	-0.10(-0.52%)
Oct 05, 2011	18.99	18.99	18.38	18.68	207,207	-0.34(-1.80%)
Oct 04, 2011	18.01	19.04	17.89	19.02	532,661	+0.93(+5.14%)

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