2014

5.6

1987

6.4

2007

5.6

2018

6.0

2022

2.0

1980

7.9

1996

5.7

2003

6.5

1983

7.3

2021

5.2

2023

7.8

1961

7.7

1990

6.4

1988

7.5

1976

7.8

1979

7.3

1982

6.9

1985

7.1

1990

5.8

2021

6.8