2021

9.2

1980

6.7

2009

7.5

1989

9.3

2019

5.7

1983

7.9

1990

7.4

1974

8.6

1993

6.1

1976

8.1

2019

7.6

2010

7.3

1996

5.8

1991

7.4

1983

6.5

2021

7.7

2008

6.2

2015

7.4

1999

5.1