1979

6.4

1962

7.9

1985

3.0

1974

5.5

2002

0.0

1969

6.9

2010

7.6

2014

6.0

1981

3.7

2015

6.6

1990

2.0

2023

7.0

1983

3.5

1979

1.0

1981

6.0

2023

6.5

2024

7.8

1978

1.0

1976

1.0

2013

4.5