|
数据如下,还是要靠市场自身的规律了。' ?: J, ~* c7 i+ K7 Q
G( Z+ u& j* {6 ~
19910701 -.52) a5 X5 d! }$ [ W) c3 p$ a* n( ?
19920701 .25- r; X: l) b8 l" y
19930701 -.95
; `1 R* ?" R7 `/ [8 T19940701 -2.332 `* j4 k+ A) B
19960701 -5.36
% a! b+ |+ {' F5 D6 p19980701 -1.70% T& } L" y5 ?# f, j
19990701 -7.61
0 r$ S) Y2 R2 _1 ~: {! i5 F20020701 -1.10, c- [! [, Q+ d a5 n& a$ g7 e, e
20030701 -.09) e, Q: [7 K0 J6 w
20040701 3.00
; V3 d+ H: C& q/ D6 Y. P20050701 -2.351 V- G: H, z3 v' m" t% A
20080701 -3.09
3 l: g& x1 E; G2 K2 D; }20090701 1.65
4 \6 F/ f7 u8 n! g3 l& [20100701 -1.02
7 ?3 {7 c# F. ^+ T ?- _20110701 -.100 k7 K; E9 n- l4 K( ~9 n0 D9 m7 K
20130701 .81: t8 G2 O8 X. W, S6 y; a
20140701 .10 |