1990

7.5

2021

5.2

1997

5.0

1989

6.8

2008

4.5

1967

7.6

1990

6.9

1985

5.2

2021

5.7

1965

7.4

2025

6.0

1990

3.9

2017

4.6

1962

6.1

1991

6.7

2014

6.7

1967

2.0

1999

6.0

1983

6.0

2022

7.5