1962

7.4

2013

6.1

2020

6.9

2021

6.6

2008

6.8

1993

5.5

2020

6.7

2015

6.1

2016

6.2

1969

6.4

1996

6.4

2022

6.3

2003

5.8

2018

5.9

2010

7.2

2017

5.9

2012

7.0

1973

5.9

1982

7.3

2007

7.1