2020

5.8

2006

7.0

1996

6.5

1981

7.8

1975

8.4

1995

6.8

2018

6.4

9.4

1971

6.7

1961

6.9

2020

8.0

2008

7.0

2009

3.2

2020

7.2

1968

5.1

2024

8.6

2002

7.5

1990

5.9