|
数据如下,还是要靠市场自身的规律了。
/ _+ X. I' R9 _7 ~* ?8 P G
- J6 N$ ~) x& m/ ~19910701 -.527 O# |* J- X( t7 Q
19920701 .25
, b& ~( v2 f @19930701 -.95
% \% K1 n+ C( B# ^! E( N% H19940701 -2.334 V6 V( q' X8 w, ^
19960701 -5.362 ?+ ^7 \# [( v* b& p" y3 ?$ j
19980701 -1.70
; U% H( v3 o" m; G+ O J19990701 -7.61
+ N1 E' M6 |7 y) p, N( |20020701 -1.10
9 _) S2 A1 C$ j" w20030701 -.09* B$ e8 Z: C3 i! M1 @5 Y1 T
20040701 3.001 `8 [6 u$ \$ u6 ~ b) u
20050701 -2.35
. J3 V3 e O+ m- A8 S3 v' F20080701 -3.09
1 e8 b/ S6 m4 f* n20090701 1.65& i8 h& w1 Q- i
20100701 -1.02
0 x8 X- `: b* N4 H5 t. X20110701 -.103 V& k; \, p6 d, m
20130701 .81" ?, [3 R) }+ Y" S+ m }7 W% _
20140701 .10 |