1998

7.4

2017

5.1

1987

7.1

1973

4.4

2000

6.4

1987

6.2

2000

5.8

1983

7.3

1972

6.0

1972

7.5

1985

2.5

1961

5.0

2005

7.4

2025

10.0

1999

6.9

1975

7.3

1998

7.3

1958

0.0

1979

5.3

1974

6.8