2020

6.5

1993

5.4

2022

7.8

2007

10.0

1971

7.7

1966

5.6

7.3

2013

8.3

2006

6.1

2017

6.6

2014

6.9

2017

4.9

2013

6.5

2006

6.8

2010

6.5

2011

6.6

1975

5.8

1920

7.3

2018

7.1

1990

5.7