1996

6.4

1984

7.2

2000

7.8

1982

6.7

2001

7.7

2004

7.3

2007

6.3

1981

7.4

1971

7.5

1984

7.1

1975

7.8

1992

7.3

0.0

2022

7.2

1983

7.2

1990

6.2

2024

9.0

2004

7.1

1987

7.1

2016

6.4