1987

0.0

1989

4.5

2001

8.2

2021

0.0

2003

8.1

2006

9.0

1990

6.7

1982

7.0

1983

6.0

1969

8.2

1987

7.5

1984

7.2

1967

7.6

2017

0.0

1995

3.0

1976

0.0

1990

9.0

2007

7.5

1990

7.2

1999

7.1