2002

7.2

1970

5.9

2011

7.2

1989

7.9

2019

5.5

1991

6.6

1997

3.5

2022

7.4

1943

6.9

1938

6.2

2016

7.2

1997

5.7

2017

6.2

1931

8.3

2018

6.8

2020

7.8

2014

6.8

1925

7.3

1966

5.1