2018

7.0

2023

6.5

2017

6.8

2015

7.4

2014

5.6

2014

6.5

2010

7.8

2011

5.5

1926

5.6

1992

5.0

1954

5.0

2021

9.7

1972

10.0

1966

7.1

2009

6.4

2011

4.5

5.6

2017

8.0

1980

5.1