1982

7.6

2017

6.6

2007

6.5

1993

6.9

2006

7.4

1976

7.8

2019

6.7

2022

1.5

1962

7.4

2012

8.5

2023

8.5

2014

4.7

1985

5.3

2023

0.0

1924

0.0

1915

5.2

2023

0.0

2010

0.0

2006

5.4

1995

5.0