1991

5.9

1996

5.6

1993

6.9

2004

5.3

1990

0.0

1992

1.0

2022

4.5

1975

7.5

2021

6.3

1993

10.0

1967

1.0

2020

6.5

1978

6.0

1989

6.0

2011

5.1

2023

7.2

2024

0.0

2025

0.0

1990

4.3

2013

6.7