年份
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
lnIM
9.206342
9.310014
9.355081
9.376406
9.361008
9.527805
9.833001
9.911416
10.10358
10.43985
10.74583
10.9018
11.05685
11.20231
11.28385
11.136316
11.45846
11.63657
lnEX
9.251655
9.42962
9.439577
9.626462
9.630602
9.690282
9.934715
9.999906
10.20166
10.49924
10.80168
11.04529
11.25929
11.44640
11.51687
11.31483
11.58080
11.72189
lnE
2.153934
2.122381
2.117965
2.115026
2.113734
2.113638
2.11365
2.113481
2.113481
2.113481
2.113456
2.103121
2.07591
2.028674
1.93804
1.92147
1.91243
1.86544