0.0

2003

7.2

2009

0.0

2018

3.3

1990

6.1

2008

7.1

2014

8.2

10.0

2016

5.7

2007

5.6

1986

7.2

2013

5.0

1978

7.2

2023

0.0

1970

7.1

1985

6.7

2022

7.5

2024

0.0

2020

8.5

2005

7.5