Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.35	20.42	20.08	20.10	98,529	-0.25(-1.21%)
Dec 29, 2011	20.16	20.47	20.16	20.35	117,957	+0.27(+1.37%)
Dec 28, 2011	20.21	20.44	20.01	20.08	88,952	-0.19(-0.93%)
Dec 27, 2011	20.14	20.34	20.07	20.27	168,810	+0.01(+0.05%)
Dec 23, 2011	20.51	20.51	19.81	20.26	103,311	-0.27(-1.29%)
Dec 21, 2011	20.39	20.64	20.02	20.52	77,678	+0.16(+0.79%)
Dec 20, 2011	20.11	20.49	20.00	20.36	196,816	+0.73(+3.71%)
Dec 19, 2011	19.73	20.21	19.52	19.63	122,323	+0.02(+0.10%)
Dec 16, 2011	19.52	19.90	19.36	19.61	248,478	+0.18(+0.93%)
Dec 15, 2011	19.34	19.49	19.10	19.43	135,575	+0.35(+1.84%)
Dec 14, 2011	18.96	19.23	18.91	19.08	183,357	-0.08(-0.40%)
Dec 13, 2011	18.95	19.41	18.95	19.16	308,256	+0.31(+1.66%)
Dec 12, 2011	18.58	18.85	18.45	18.84	116,148	+0.02(+0.10%)
Dec 09, 2011	18.73	19.15	18.66	18.83	239,354	+0.12(+0.66%)
Dec 08, 2011	19.23	19.36	18.66	18.70	181,668	-0.76(-3.89%)
Dec 07, 2011	19.85	20.02	19.23	19.46	109,150	-0.50(-2.51%)
Dec 06, 2011	20.22	20.24	19.85	19.96	126,482	-0.28(-1.40%)
Dec 05, 2011	19.88	20.45	19.55	20.25	286,914	+0.69(+3.54%)
Dec 02, 2011	19.33	19.71	19.07	19.55	157,715	+0.46(+2.43%)
Dec 01, 2011	19.65	19.67	19.07	19.09	170,869	-0.57(-2.89%)
Nov 30, 2011	19.20	19.72	19.20	19.66	346,850	+1.26(+6.85%)
Nov 29, 2011	18.35	18.53	18.21	18.40	177,586	+0.11(+0.62%)
Nov 28, 2011	18.16	18.61	18.13	18.29	158,296	+0.81(+4.66%)
Nov 25, 2011	17.80	17.93	17.47	17.47	70,055	-0.46(-2.59%)
Nov 23, 2011	18.50	18.62	17.91	17.94	130,277	-0.74(-3.96%)
Nov 22, 2011	18.66	19.02	18.51	18.67	134,985	+0.00(+0.00%)
Nov 21, 2011	18.86	18.93	18.54	18.67	226,936	-0.62(-3.19%)
Nov 18, 2011	19.09	19.44	19.02	19.29	184,317	+0.15(+0.79%)
Nov 17, 2011	19.37	19.47	18.96	19.14	138,978	-0.25(-1.27%)
Nov 16, 2011	19.65	19.98	19.33	19.38	336,380	-0.38(-1.92%)
Nov 15, 2011	19.33	19.89	19.32	19.76	149,430	+0.33(+1.71%)
Nov 14, 2011	19.41	19.54	19.27	19.43	219,804	+0.02(+0.10%)
Nov 11, 2011	19.21	19.55	19.03	19.41	201,719	+0.43(+2.24%)
Nov 10, 2011	19.17	19.29	18.72	18.99	205,309	+0.08(+0.40%)
Nov 09, 2011	19.08	19.31	18.89	18.91	354,359	-0.74(-3.76%)
Nov 08, 2011	19.23	19.68	18.84	19.65	315,813	+0.49(+2.57%)
Nov 07, 2011	18.96	19.18	18.47	19.16	185,286	+0.13(+0.70%)
Nov 04, 2011	19.54	19.71	18.95	19.02	273,656	-0.77(-3.88%)
Nov 03, 2011	19.60	19.91	19.03	19.79	188,311	+0.54(+2.80%)
Nov 02, 2011	19.12	20.97	18.94	19.25	617,827	-0.56(-2.82%)
Nov 01, 2011	19.95	21.00	19.68	19.81	375,273	-0.98(-4.74%)
Oct 31, 2011	20.76	20.93	20.58	20.80	351,820	-0.39(-1.83%)
Oct 28, 2011	21.52	22.14	21.16	21.18	218,921	-0.40(-1.84%)
Oct 27, 2011	21.53	21.78	21.31	21.58	355,992	+0.77(+3.69%)
Oct 26, 2011	21.04	21.12	20.38	20.81	195,004	+0.05(+0.23%)
Oct 25, 2011	20.68	21.21	20.67	20.77	191,418	-0.15(-0.72%)
Oct 24, 2011	20.63	21.04	20.50	20.92	392,414	+0.30(+1.47%)
Oct 21, 2011	20.63	20.82	20.23	20.62	244,311	+0.30(+1.49%)
Oct 20, 2011	20.45	20.69	20.00	20.31	199,182	-0.07(-0.33%)
Oct 19, 2011	20.78	21.06	20.23	20.38	287,017	-0.35(-1.69%)
Oct 18, 2011	20.65	21.11	20.27	20.73	382,361	+0.28(+1.39%)
Oct 17, 2011	21.01	21.09	20.34	20.45	222,887	-0.84(-3.96%)
Oct 14, 2011	21.20	21.31	20.79	21.29	122,493	+0.37(+1.77%)
Oct 13, 2011	20.74	21.06	20.37	20.92	106,373	+0.03(+0.14%)
Oct 12, 2011	21.08	21.19	20.75	20.89	207,715	+0.00(+0.00%)
Oct 11, 2011	20.44	21.02	20.21	20.89	172,895	+0.29(+1.43%)
Oct 10, 2011	19.92	20.64	19.50	20.60	246,108	+1.07(+5.48%)
Oct 07, 2011	20.66	20.84	19.09	19.53	862,414	-1.72(-8.11%)
Oct 06, 2011	20.84	21.31	20.45	21.25	306,032	+0.31(+1.49%)
Oct 05, 2011	20.50	21.08	20.30	20.94	299,158	+0.43(+2.08%)
Oct 04, 2011	19.77	20.60	19.27	20.51	617,191	+0.62(+3.14%)

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