2018

6.7

2015

8.0

2007

7.3

2017

6.4

2013

4.6

2023

5.3

2023

10.0

1966

6.1

2017

6.9

1967

5.5

1920

6.7

1984

7.1

1983

5.7

1978

6.9

1936

6.8

2020

6.1

2020

5.6

2014

7.4

2015

7.0

1999

6.7