1992

4.3

1997

7.2

2017

2.0

1989

6.8

1985

3.8

2022

0.0

1981

0.0

1988

5.1

1991

8.1

1993

6.7

2011

0.0

1995

7.1

1995

2.0

1992

3.4

2011

2.5