1983

7.5

1959

7.7

2021

7.4

2016

6.6

1953

7.5

2019

5.6

1973

7.4

2001

6.0

1973

7.2

1974

7.0

2002

4.2

2005

7.1

1974

7.3

2012

6.2

1947

6.5

1995

4.8

1997

5.8

2016

7.9

2015

6.4

1989

7.5