1986 34.0409 1
1987 34.99405
1988 38.70342
1989 43.42524
1990 46. 1 176 1
199 1 52. 1590 1
1992 60.55662
1993 84.59759
1994 103.3783
1995 1 15.06
1996 130.8232
1997 14 1.289 1
1998 136.4852
1999 129.388
2000 126.9296
200 1 135. 180 1
2002 150.86 1
2003 16 1.42 12
2004 187.2486
2005 22 1.3279
2006 234. 1649