1996

6.4

1958

7.4

2019

10.0

2014

5.0

2009

10.0

1990

6.0

1980

6.0

1974

4.4

1986

7.0

2007

5.4

1999

5.6

2018

6.1

1989

2.0

2019

5.6

1990

7.0

2020

0.0

2001

9.0

2008

7.3

2023

7.3

2016

7.6