2020

7.0

1996

8.0

2019

8.7

2012

9.3

1957

7.2

1991

7.2

2021

9.2

1982

6.4

1964

7.4

2017

6.0

2013

8.1

1973

7.1

1967

6.9

2014

6.1

1973

6.3

1972

7.6

6.6

1996

7.5

2005

9.7

1968

7.1