1978

0.0

1987

0.0

1989

4.5

2001

8.2

1967

7.4

1989

8.0

2005

7.6

2003

8.1

2006

9.0

1990

6.7

2009

0.0

1983

6.0

1969

8.2

1987

7.5

1984

7.2

2022

6.2

2011

8.1

2005

9.0

1967

7.7

2002

7.1