1992

7.1

1991

5.4

1981

8.1

1986

0.0

1977

7.5

1993

6.0

2023

7.3

1988

7.4

2021

7.2

2005

0.0

1977

6.0

1992

5.8

1990

6.8

1999

3.0

2015

1.0

2017

7.0

2024

8.1

2020

6.0

2003

7.6

2024

5.5