2018

5.6

1980

6.3

2014

7.1

2002

4.7

1984

6.7

1967

6.8

1982

7.6

2016

4.2

2019

4.3

2001

6.0

2011

6.9

2012

7.8

2024

9.2

2017

5.9

2019

6.0

2015

6.6

2018

6.4

1974

6.1

2000

7.6

2019

6.7