1989

7.2

2020

6.8

1996

7.3

1958

7.7

1984

8.0

1998

7.4

2023

6.1

1968

0.0

1957

8.5

1966

7.7

1986

4.5

1976

0.0

1952

5.0

2007

6.3

2012

3.5

1974

0.0

1961

7.2

2005

6.8

1954

6.9

2026

0.0