1994

8.0

1981

4.2

1993

6.1

1998

0.0

2003

0.0

1964

0.0

1983

6.5

1990

6.0

1975

7.5

1980

3.9

1982

5.1

2006

7.1

2004

0.0

1981

4.0

2005

5.5

2016

8.0

1978

4.6

1989

6.7

1969

6.0

1963

0.0

1964

4.8

1977

4.8

2023

8.1

2000

2.8

1981

3.8