1977

2.0

2008

5.5

1976

5.0

2016

6.5

1976

2.0

1999

2.2

2000

4.6

1983

4.9

1969

5.2

1983

1.0

2007

8.1

2012

0.0

1981

6.9

2005

7.1

1984

0.0

2024

6.6

1976

2.0

1977

2.0

1980

5.0

2002

6.0

1989

5.1

1976

2.0

2006

8.0

1989

0.0

2022

5.8