year | MM1 | MM2 | MM3 | MM4 | MM5 | MM6 | 负值次数 |
1991 | 0.042 | -0.143 | 0.207 | 0.297 | 0.225 | 0.339 | 1 |
1992 | 0.246 | 0.221 | 1.675 | -0.309 | -0.384 | 0.538 | 2 |
1993 | 0.717 | 0.014 | -0.259 | -0.111 | -0.090 | 0.023 | 3 |
1994 | -0.075 | -0.231 | -0.208 | 0.673 | -0.166 | -0.011 | 5 |
1995 | -0.152 | 0.056 | 0.087 | 0.148 | -0.009 | -0.226 | 3 |