1993

7.1

2008

6.3

2024

7.2

2014

6.6

2008

5.2

2025

0.0

1998

8.3

1984

8.1

2014

0.0

2014

6.6

2017

0.0

2025

8.0

2008

5.2

2013

5.3

1995

5.7

2009

6.5

1970

6.0

1997

4.7

2019

6.4

2021

0.0