日期	单位净值
2015-01-20	1.7352
2015-01-16	1.7182
2015-01-09	1.6712
2014-12-31	1.6810
2014-12-26	1.6151
2014-12-19	1.6331
2014-12-12	1.6481
2014-12-05	1.5291
2014-11-28	1.4368
2014-11-21	1.2940
2014-11-20	1.2546
2014-11-14	1.2573
2014-11-07	1.2915
2014-10-31	1.2820
2014-10-24	1.2652
2014-10-20	1.2744