1965

7.5

1968

7.1

1994

8.5

2017

5.4

2017

6.9

1986

6.5

1985

6.2

1995

6.6

1940

7.9

2002

6.7

1971

7.5

1966

7.3

1999

6.8

1962

7.3

2001

7.7

1999

5.7

2004

7.2

1988

7.5

2024

6.6

1961

7.7