7.8

2019

5.4

2015

7.4

2014

6.8

1895

5.4

2019

6.5

2011

6.6

1953

7.2

2009

6.2

2003

6.7

1961

6.9

2017

5.5

1982

7.0

1980

6.3

2014

5.9

1955

7.2

1980

5.9

2020

4.7