Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.11	21.38	21.07	21.33	421,293	+0.06(+0.30%)
Feb 27, 2013	20.98	21.39	20.98	21.27	374,182	+0.32(+1.54%)
Feb 26, 2013	20.89	21.04	20.73	20.94	202,783	+0.14(+0.69%)
Feb 25, 2013	21.42	21.48	20.77	20.80	365,333	-0.54(-2.51%)
Feb 22, 2013	21.30	21.34	21.11	21.34	213,371	+0.19(+0.89%)
Feb 21, 2013	21.31	21.31	20.99	21.15	201,233	-0.16(-0.75%)
Feb 20, 2013	22.03	22.03	21.29	21.31	350,804	-0.73(-3.32%)
Feb 19, 2013	21.92	22.06	21.87	22.04	936,175	+0.23(+1.06%)
Feb 15, 2013	21.90	21.92	20.92	21.81	678,825	-0.01(-0.05%)
Feb 14, 2013	21.83	21.89	21.76	21.82	279,753	-0.03(-0.13%)
Feb 13, 2013	21.89	21.89	21.68	21.85	415,914	+0.02(+0.11%)
Feb 12, 2013	21.85	21.88	21.51	21.82	469,049	-0.06(-0.27%)
Feb 11, 2013	22.03	22.04	21.76	21.88	400,738	-0.14(-0.62%)
Feb 08, 2013	21.64	22.02	21.58	22.02	405,523	+0.42(+1.96%)
Feb 07, 2013	21.66	21.73	21.51	21.60	272,699	-0.06(-0.26%)
Feb 06, 2013	22.02	22.22	21.58	21.65	578,033	+0.44(+2.08%)
Feb 04, 2013	21.46	21.52	21.18	21.21	351,454	-0.42(-1.96%)
Feb 01, 2013	21.48	21.73	21.44	21.64	345,154	+0.28(+1.33%)
Jan 31, 2013	21.08	21.54	20.99	21.35	360,935	+0.26(+1.21%)
Jan 30, 2013	21.47	21.47	21.03	21.10	310,252	-0.34(-1.60%)
Jan 29, 2013	21.16	21.50	21.14	21.44	453,940	+0.30(+1.42%)
Jan 28, 2013	21.31	21.34	21.02	21.14	494,602	-0.14(-0.66%)
Jan 25, 2013	20.70	21.48	20.59	21.28	1,352,024	+0.69(+3.36%)
Jan 24, 2013	20.36	20.67	20.30	20.59	348,492	+0.30(+1.46%)
Jan 23, 2013	20.41	20.45	20.29	20.29	195,608	-0.11(-0.55%)
Jan 22, 2013	20.41	20.43	20.20	20.40	380,460	+0.03(+0.14%)
Jan 18, 2013	20.23	20.55	20.23	20.38	474,182	+0.12(+0.61%)
Jan 17, 2013	20.26	20.39	20.16	20.25	389,179	+0.14(+0.68%)
Jan 16, 2013	20.24	20.31	20.08	20.12	264,374	-0.15(-0.75%)
Jan 15, 2013	20.24	20.33	20.24	20.27	348,850	-0.06(-0.30%)
Jan 14, 2013	20.24	20.57	20.24	20.33	338,299	+0.07(+0.36%)
Jan 11, 2013	20.38	20.42	20.14	20.26	369,002	-0.09(-0.43%)
Jan 10, 2013	20.45	20.45	20.26	20.34	159,721	-0.03(-0.16%)
Jan 09, 2013	20.29	20.39	20.24	20.38	190,095	+0.14(+0.67%)
Jan 08, 2013	20.22	20.31	20.13	20.24	165,669	-0.01(-0.06%)
Jan 07, 2013	20.26	20.39	20.18	20.25	172,289	-0.15(-0.74%)
Jan 04, 2013	20.44	20.44	20.19	20.40	303,127	+0.08(+0.37%)
Jan 03, 2013	20.48	20.53	20.22	20.33	419,116	-0.17(-0.84%)
Jan 02, 2013	20.40	20.52	20.26	20.50	447,215	+0.48(+2.40%)
Dec 31, 2012	19.68	20.08	19.59	20.02	339,636	+0.31(+1.56%)
Dec 28, 2012	19.80	20.08	19.64	19.71	481,657	-0.10(-0.50%)
Dec 27, 2012	19.88	19.88	19.49	19.81	256,385	+0.04(+0.20%)
Dec 26, 2012	20.00	20.12	19.77	19.77	159,719	-0.22(-1.10%)
Dec 24, 2012	19.94	20.14	19.88	19.99	193,321	+0.02(+0.08%)
Dec 21, 2012	20.12	20.17	19.96	19.98	1,222,549	-0.33(-1.62%)
Dec 20, 2012	20.20	20.42	20.04	20.30	311,914	+0.18(+0.87%)
Dec 19, 2012	19.58	20.20	19.52	20.13	631,348	+0.57(+2.90%)
Dec 18, 2012	19.23	19.58	19.06	19.56	202,225	+0.32(+1.66%)
Dec 17, 2012	19.06	19.34	18.98	19.24	283,225	+0.24(+1.24%)
Dec 14, 2012	18.73	19.06	18.73	19.00	259,021	+0.20(+1.09%)
Dec 13, 2012	18.88	18.99	18.74	18.80	174,423	-0.08(-0.40%)
Dec 12, 2012	19.16	19.36	18.83	18.88	294,290	-0.19(-0.99%)
Dec 11, 2012	19.19	19.26	19.05	19.06	346,885	-0.03(-0.15%)
Dec 10, 2012	18.91	19.12	18.88	19.09	298,999	+0.18(+0.97%)
Dec 07, 2012	18.96	19.12	18.75	18.91	164,582	+0.01(+0.06%)
Dec 06, 2012	18.85	18.90	18.67	18.90	249,255	+0.02(+0.13%)
Dec 05, 2012	19.08	19.12	18.85	18.87	300,488	-0.13(-0.67%)

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