1965

6.8

1967

6.7

2017

6.9

1962

6.9

2017

6.1

2007

6.3

1999

7.6

1989

7.8

1990

7.5

2023

6.6

1978

0.0

2022

7.3

2014

7.1

2021

6.1

2016

4.0

1983

6.3

2020

6.2

2017

5.3

1994

4.6

1982

6.1