1988

7.5

2000

8.2

1996

6.6

1977

6.3

2004

7.1

1971

7.0

1992

5.6

1996

6.8

1994

6.4

1942

5.8

1948

6.1

1974

6.4

1946

6.5

2014

5.6

1986

0.0

2024

0.0

2000

4.3

2017

8.0

1944

6.3

1964

6.2