2018

6.0

2006

7.0

1984

7.2

1942

7.4

1980

6.0

1977

5.9

1992

5.6

2017

6.1

1973

5.3

1999

4.3

1972

6.7

2008

5.3

2020

7.6

1994

5.7

1979

4.8

2017

6.9

1996

4.1

2000

4.8

1986

6.3

2017

6.5