1985

7.7

2022

6.2

1960

8.4

2005

6.5

1997

7.1

1979

7.8

1994

7.0

1998

7.4

2023

10.0

2024

0.0

1999

6.4

1998

5.5

2014

5.6

1996

5.6

2006

6.5

1976

6.5

2018

0.0

1993

6.8

2002

6.1

1996

7.5