1963

5.9

2021

7.7

2020

7.3

2010

6.8

1984

6.7

1995

6.8

2016

6.1

2020

6.1

2014

6.8

2014

6.9

2005

5.8

2001

9.9

2012

7.1

2022

5.4

1967

5.3

2020

7.0

1970

6.0

2006

4.6