1989

4.4

1973

8.2

1980

5.3

2008

6.2

1993

7.9

2006

8.2

1972

8.7

1959

8.1

1974

8.6

1990

7.4

1983

8.2

2023

5.1

1995

6.5

1995

8.0

1993

7.5

1991

6.4

1994

4.6

1975

4.8

2003

5.0

2008

4.9