1974

5.5

1962

7.9

1979

6.4

1977

1.0

1969

6.8

2002

0.0

1985

2.0

2014

6.0

2010

7.6

2015

6.6

1981

3.0

1979

1.0

2023

6.5

1990

2.0

1981

6.2

1983

4.8

1983

4.3

1982

6.4

2012

3.0

1982

4.2