2023

6.8

2019

7.2

1999

7.5

2020

9.8

2016

10.0

2012

6.4

1982

9.2

2014

7.1

1979

9.6

2015

9.6

2017

5.6

1969

7.8

1996

8.1

2013

7.7

2017

7.3

2014

6.4

2006

9.3

1984

8.4

1995

7.8