1997

8.4

1972

8.7

1974

8.6

1990

7.4

2013

0.0

1983

7.8

2023

5.4

1999

6.4

2006

7.2

1978

6.8

2010

0.0

1984

8.0

2025

10.0

1972

7.4

1984

5.7

1953

7.2

1961

6.9

1992

7.8

2002

7.0

1980

6.0