1989

8.3

1955

7.5

1983

7.2

1979

7.0

1986

7.9

2015

7.5

1995

8.0

2004

6.3

1990

1.0

2016

7.7

2022

0.0

2023

0.0

2024

0.0

3.0

2000

7.6

1987

7.3

2004

7.4

2001

7.8

1959

8.0

0.0