1974

5.5

1985

3.0

1969

6.9

1964

5.7

1979

6.4

2017

4.0

1962

7.9

2010

7.6

2002

0.0

2022

3.0

2025

7.8

2014

6.0

1990

2.0

2015

6.6

1978

1.0

2013

4.5

1983

5.3

1982

6.4

1981

4.5

1976

1.0