1990

0.0

1967

7.8

2003

5.1

1946

6.6

1991

5.5

1959

7.1

2009

6.2

1987

7.6

1971

7.4

2019

7.8

2001

6.6

1963

6.9

1975

0.0

1973

6.8

1965

7.7

2001

6.4

1997

5.7

2017

6.1

1991

6.6

1985

6.5