|
数据如下,还是要靠市场自身的规律了。8 l A# k3 u0 X% \$ T7 p
' m \" X/ t4 H/ g" b# a- n% I
19910701 -.52
9 D3 i7 u" q% Z x2 ]2 T6 Q19920701 .250 `( q$ l# Z1 Q6 e5 m
19930701 -.95
' n% h; \+ C6 [9 ^+ |, T+ E9 v6 d0 V19940701 -2.33, K. c4 U8 h3 B+ ^
19960701 -5.36% l6 ]8 O' i: |+ U. m( Y+ |
19980701 -1.702 { {. m+ I6 b8 Y2 A
19990701 -7.614 I4 |4 @, H; t7 z
20020701 -1.10
# s c' E7 l) x& y' n20030701 -.09% ]) Y8 @- f2 o) y/ P# m
20040701 3.00
- n. J! u; O' S* W20050701 -2.35
8 A* K8 x% j& ?. H0 C20080701 -3.09
$ Z4 N: A$ O; l6 |) n8 T20090701 1.65
: `! j( I" R) f; R" j2 U: d* R20100701 -1.02
( V- L7 Y! R% f4 O8 E% ]$ `20110701 -.10
5 t" u. \+ Y* k5 i# x6 ?7 X* N20130701 .81
) u9 [( F! K- N$ t' t20140701 .10 |