2025

8.4

2021

6.1

2016

7.3

1988

7.4

1993

7.4

1984

7.5

2002

6.7

2019

2.8

2023

5.0

2007

5.0

2011

2.0

1999

6.7

1972

7.5

2014

5.3

2006

4.8

1995

6.3

1989

6.6

1993

0.0

1981

0.0

1992

7.4