1990

7.7

1991

7.3

2001

5.4

1985

6.7

2004

6.1

2016

0.0

1979

6.1

2023

7.9

2017

7.4

2003

5.5

1985

6.0

1981

6.6

1998

6.2

1983

5.6

2001

5.1

2008

7.1

2004

5.4

2025

7.5

2002

4.7

2022

5.5