1990

6.9

1950

8.1

1932

7.0

2001

6.9

1963

6.3

2006

5.5

2008

7.6

2023

6.8

1960

6.0

1966

7.0

1950

8.1

2015

5.7

1951

5.2

1980

5.0

1995

6.3

1988

0.0

1973

0.0

1981

0.0

2008

6.9

1998

6.8