|
数据如下,还是要靠市场自身的规律了。2 q( t0 \" w6 v% \8 h( c: N. L9 U9 K
) C" F: g" M( N+ @# g$ b Q6 j19910701 -.522 Y% l9 w7 j6 s. H; i6 k0 }
19920701 .25
; h1 r5 [+ p/ S1 A5 s19930701 -.959 y3 V# l+ g( b) @
19940701 -2.338 a( B9 |0 S3 i$ G2 z
19960701 -5.36
' L' B0 M0 I& w0 U3 b19980701 -1.70
. @1 A4 k" Z8 X+ Y; D5 K19990701 -7.61
1 k" f+ ~' c% Z' [20020701 -1.10
1 {; V' j3 p- @3 u- U20030701 -.09/ c6 M1 @1 S4 l& M. `8 a
20040701 3.00/ m1 {6 b8 R; E9 Q* U7 G
20050701 -2.35
3 c y' d/ t7 L+ w2 a20080701 -3.093 J- T# t# [% {$ t' g: X0 V
20090701 1.65. M; _! g4 s$ W; J" }! g4 C7 G
20100701 -1.02
/ ^3 [- \1 |. b. X' |+ G' r20110701 -.10+ L% A; c. O8 [
20130701 .81
# E) ~% k( ^ U& D20140701 .10 |