2016

7.2

1973

6.3

2014

5.7

1988

6.5

2014

7.2

2018

6.1

1990

5.5

2002

9.6

2008

7.1

1986

5.8

2015

5.0

2011

7.0

2017

6.9

2003

5.2

1993

6.6

1972

6.7

2019

5.2

2023

9.1

2018

6.2

2011

7.1