1964

6.7

2010

4.5

2016

9.7

2004

6.7

2015

6.4

2017

6.7

2020

7.0

2002

7.8

2016

6.7

2018

5.9

1982

5.8

1993

6.1

2008

7.4

2021

7.7

2024

7.3

1972

7.3

2004

5.7

1964

6.8

2014

7.8

2015

4.6