1951

7.0

1931

5.8

1969

2.5

1983

7.0

2017

4.6

2013

6.1

2009

6.5

2013

6.1

2019

5.4

1975

4.5

2009

6.0

2020

0.0

1989

7.0

2016

9.7

2016

7.0

2023

6.5

1972

4.0

8.0

2006

5.0