1974

5.1

2015

6.2

1992

6.6

1999

5.7

2003

7.0

1983

6.7

2002

5.3

1993

6.5

2022

6.8

2019

3.0

2004

7.0

1980

6.2

2001

6.5

2021

0.0

1985

7.2

2017

6.3

2016

4.0

1970

6.8

1986

6.7

1992

6.2