1994

7.3

1995

6.2

1988

6.8

1996

6.4

2001

5.8

1970

6.9

1945

6.9

1986

5.6

2022

6.3

2012

6.5

2008

6.3

1991

5.6

2023

5.9

1993

5.3

1979

7.6

1978

5.5

1947

7.4

1984

6.6

2008

6.5

1951

7.4