684
1996
2880
45.0
1997
2570
58.9
1998
2720
49.0
1999
2880
43.0
2000
5170
49.0
2001
2030
37.0
2002
2360
43.0
2003
3280
40.3
2004
1350
46.6
2005
2000
42.1
2006
1120
35.8





































































