1959

5.7

2002

4.6

1996

6.2

2017

4.7

2006

5.8

1991

7.2

2002

5.4

2016

5.6

1984

5.2

2023

5.7

2006

5.1

1995

7.0

2017

4.9

2020

2.3

2009

5.9

2002

5.4

1988

6.3

2005

6.2

2021

0.0

2014

6.0