1997

6.0

1898

5.7

7.8

2022

5.5

2021

7.7

2014

5.7

2005

8.6

2016

6.8

2009

7.2

2021

6.9

1982

7.6

1965

7.1

2006

7.4

1988

5.5

1993

7.3

2018

8.9

1979

5.2

2020

6.7