1999

6.1

1950

6.7

1932

6.4

2018

7.1

2000

6.7

1965

7.2

1968

0.0

2005

6.6

1996

5.5

1963

7.6

1996

5.6

1941

5.1

1959

7.8

1937

5.8

1985

2.5

2001

5.8

2016

6.7

2002

6.3

1966

6.7

1997

7.6