1995

6.1

2021

9.2

2011

7.3

1982

5.4

1993

6.2

1990

6.9

2020

7.4

1973

7.5

1983

7.3

1971

7.2

2014

6.5

1983

7.0

2025

6.0

1972

7.4

1999

5.8

2018

6.0

2001

6.6

1992

4.7

2006

7.0

1964

7.4