Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	19.96	20.24	19.93	20.24	499,178	+0.27(+1.36%)
Dec 28, 2012	20.12	20.17	19.96	19.97	390,550	-0.24(-1.17%)
Dec 27, 2012	20.24	20.26	20.02	20.21	306,853	-0.02(-0.11%)
Dec 26, 2012	20.37	20.37	20.20	20.23	335,454	-0.10(-0.49%)
Dec 24, 2012	20.35	20.35	20.29	20.33	116,489	-0.27(-1.29%)
Dec 21, 2012	20.51	20.67	20.47	20.59	327,166	-0.15(-0.72%)
Dec 20, 2012	20.67	20.74	20.63	20.74	158,060	+0.09(+0.45%)
Dec 19, 2012	20.80	20.80	20.65	20.65	170,395	-0.13(-0.64%)
Dec 18, 2012	20.64	20.79	20.58	20.78	442,857	+0.17(+0.82%)
Dec 17, 2012	20.54	20.62	20.53	20.61	310,850	+0.13(+0.63%)
Dec 14, 2012	20.51	20.55	20.46	20.48	162,278	-0.02(-0.10%)
Dec 13, 2012	20.60	20.63	20.47	20.51	126,228	-0.11(-0.52%)
Dec 12, 2012	20.73	20.75	20.60	20.61	184,273	-0.04(-0.21%)
Dec 11, 2012	20.62	20.73	20.61	20.66	169,454	+0.10(+0.49%)
Dec 10, 2012	20.56	20.59	20.53	20.56	155,239	+0.01(+0.07%)
Dec 07, 2012	20.51	20.54	20.43	20.54	148,542	+0.10(+0.49%)
Dec 06, 2012	20.37	20.44	20.35	20.44	109,332	+0.09(+0.42%)
Dec 05, 2012	20.33	20.44	20.23	20.36	137,110	+0.06(+0.32%)
Dec 04, 2012	20.30	20.36	20.27	20.29	301,401	-0.15(-0.71%)
Nov 30, 2012	20.39	20.45	20.35	20.44	189,953	+0.07(+0.36%)
Nov 29, 2012	20.40	20.42	20.28	20.36	475,047	+0.04(+0.21%)
Nov 28, 2012	20.08	20.32	20.02	20.32	263,669	+0.16(+0.78%)
Nov 27, 2012	20.21	20.28	20.15	20.16	243,598	-0.06(-0.28%)
Nov 26, 2012	20.19	20.22	20.14	20.22	225,285	-0.04(-0.21%)
Nov 23, 2012	20.13	20.26	20.08	20.26	130,571	+0.25(+1.25%)
Nov 21, 2012	19.99	20.01	19.95	20.01	177,647	+0.04(+0.21%)
Nov 20, 2012	19.98	19.98	19.81	19.97	231,675	+0.01(+0.07%)
Nov 19, 2012	19.85	19.96	19.83	19.96	265,198	+0.26(+1.34%)
Nov 16, 2012	19.66	19.71	19.49	19.69	262,315	+0.10(+0.49%)
Nov 15, 2012	19.61	19.67	19.51	19.60	208,079	-0.07(-0.38%)
Nov 14, 2012	19.96	19.96	19.63	19.67	1,588,067	-0.24(-1.21%)
Nov 13, 2012	19.88	20.09	19.86	19.91	214,627	-0.02(-0.09%)
Nov 12, 2012	19.95	20.00	19.89	19.93	115,914	+0.01(+0.04%)
Nov 09, 2012	19.86	20.06	19.85	19.92	325,588	+0.02(+0.12%)
Nov 08, 2012	20.11	20.16	19.89	19.89	601,843	-0.23(-1.15%)
Nov 07, 2012	20.35	20.35	20.00	20.13	664,117	-0.35(-1.71%)
Nov 06, 2012	20.36	20.55	20.36	20.48	276,127	+0.16(+0.78%)
Nov 05, 2012	20.31	20.36	20.23	20.32	290,242	+0.01(+0.03%)
Nov 02, 2012	20.60	20.60	20.30	20.31	302,830	-0.18(-0.87%)
Nov 01, 2012	20.38	20.55	20.37	20.49	360,682	+0.15(+0.74%)
Oct 31, 2012	20.43	20.46	20.26	20.34	251,891	+0.03(+0.14%)
Oct 26, 2012	20.37	20.31	20.31	20.31	153,452	-0.04(-0.21%)
Oct 25, 2012	20.38	20.42	20.25	20.36	214,997	+0.10(+0.50%)
Oct 24, 2012	20.33	20.35	20.23	20.25	295,422	-0.05(-0.25%)
Oct 23, 2012	20.42	20.42	20.21	20.31	333,308	-0.31(-1.49%)
Oct 19, 2012	20.87	20.87	20.58	20.61	207,222	-0.29(-1.37%)
Oct 18, 2012	20.86	20.91	20.78	20.90	167,638	+0.02(+0.10%)
Oct 17, 2012	20.86	20.89	20.82	20.88	260,655	+0.06(+0.27%)
Oct 16, 2012	20.71	20.83	20.71	20.82	302,682	+0.17(+0.83%)
Oct 15, 2012	20.49	20.66	20.47	20.65	245,150	+0.19(+0.94%)
Oct 12, 2012	20.50	20.59	20.41	20.46	134,517	-0.01(-0.07%)
Oct 11, 2012	20.61	20.61	20.47	20.47	248,805	+0.00(+0.00%)
Oct 10, 2012	20.63	20.63	20.46	20.47	182,335	-0.18(-0.87%)
Oct 09, 2012	20.81	20.82	20.65	20.65	194,643	-0.16(-0.75%)
Oct 08, 2012	20.81	20.83	20.75	20.81	351,333	-0.03(-0.13%)
Oct 05, 2012	20.84	20.89	20.79	20.83	293,056	+0.10(+0.48%)
Oct 04, 2012	20.71	20.78	20.69	20.73	224,383	+0.11(+0.52%)
Oct 03, 2012	20.64	20.68	20.53	20.63	93,971	+0.04(+0.21%)
Oct 02, 2012	20.68	20.71	20.51	20.58	171,313	-0.02(-0.10%)

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