2020

6.3

2000

9.1

2018

6.5

2016

6.6

1928

7.3

2005

5.8

2014

8.5

1903

6.9

1973

7.5

1971

6.5

2016

6.8

1970

5.7

2018

5.9

2017

6.2

1980

6.0

2015

8.6

2018

6.9

2017

6.1

1955

7.1

1992

6.8