2007

7.9

1993

6.1

1989

5.8

0.0

1988

6.3

1981

7.4

1970

7.6

1999

7.1

1953

6.8

1945

5.4

1942

6.6

1944

7.4

1981

5.4

1950

7.2

2019

7.2

2015

3.0

1986

6.0

1955

7.0

1993

6.2

2018

7.2