1974

5.5

1972

6.5

2023

6.5

1980

6.8

1975

6.3

1989

6.7

2020

7.0

2003

6.7

1986

7.7

2000

6.4

0.0

2022

0.0

2022

0.0

2022

4.0

1968

7.9

1975

6.9

2010

6.2

1998

4.8

2008

5.3

1956

6.0