2016

6.7

2024

8.4

1939

7.1

2000

9.4

1973

6.9

1967

7.3

2003

7.2

1984

6.2

1990

7.4

1992

6.0

1996

7.5

2009

7.4

1989

7.9

1977

6.8

1971

6.7

2017

6.9

1982

5.8

2018

6.3

1993

6.9

1980

5.9