1990

7.5

1953

7.2

1998

6.5

2019

6.5

2013

6.5

1999

6.6

2021

6.8

2014

8.0

1980

5.9

2019

6.5

2000

6.9

1967

6.8

1991

6.2

2007

7.3

2013

6.7

1896

5.2

2016

7.4

1971

6.0

2020

6.5

2015

6.6