1979

7.8

1985

7.7

1996

6.4

2007

5.8

1991

0.0

1965

7.0

1964

6.1

1978

5.0

6.0

2024

6.0

1996

5.5

2022

10.0

1974

7.2

1984

7.4

2014

5.6

2002

6.0

1968

5.2

2006

6.4

1976

6.5

2023

10.0