2020

6.6

2021

7.4

2004

7.3

1982

6.0

1963

6.5

1978

6.8

1977

6.9

2017

7.5

1968

6.2

1997

6.5

2003

5.9

1998

7.4

1966

6.2

1989

6.8

1961

6.8

2008

7.4

2021

7.2

1976

6.4

2014

7.0

2014

9.1