2020

7.2

1999

7.0

2011

6.3

2008

7.1

2022

3.8

2013

5.5

2009

6.1

2016

7.4

2011

7.2

2018

5.8

2010

6.6

1983

6.1

2003

6.9

2014

6.2

2013

6.4

2007

5.6

2009

6.2

2003

6.7

1990

7.0