1974

2.8

2014

7.0

2009

3.0

2003

0.0

1968

3.9

1973

4.6

1978

5.3

2016

5.7

1972

3.0

1999

7.5

2022

5.5

1984

4.8

1973

4.7

1971

5.2

2000

3.3

1982

5.8

1969

4.0

1985

5.0

2014

6.3

1977

5.1