2020

7.2

2017

6.6

2017

7.2

1985

6.7

1980

6.8

1995

6.2

1985

7.5

1959

7.0

1973

6.9

1982

7.1

2005

0.0

1994

7.2

2002

8.0

1989

8.2

2018

7.5

1997

0.0

1984

8.1

1969

7.0

1958

6.7

1974

7.6