1973

7.0

2024

9.6

2012

8.4

1969

6.7

1983

8.1

2021

7.6

2005

8.6

2025

9.8

1984

7.5

1987

5.5

1980

7.3

2025

9.8

2017

7.1

1963

5.7

1980

8.6

1983

7.2

1989

6.7

2006

7.7

2008

7.2

2010

8.5