1968

7.6

1991

5.9

2013

4.7

1959

6.3

1983

6.8

1985

6.6

1998

6.7

1985

3.9

1962

0.0

2025

0.0

2016

6.9

1988

6.0

2009

7.8

2017

0.0

2007

0.0

2020

4.9

2000

7.1

2018

0.0

2022

6.0

2022

4.7