1974

7.3

1972

7.3

1975

6.5

0.0

2023

6.8

0.0

0.0

1989

6.2

2024

8.1

0.0

1964

8.0

2004

9.0

1996

7.0

1982

9.5

1998

7.2

2006

7.7

2015

0.0

1967

6.4

1986

8.2

1989

8.8