1989

5.9

2023

6.4

2008

8.9

2016

8.0

2019

8.5

2016

7.8

2015

7.7

1983

8.0

2013

8.2

2022

8.3

1999

7.7

2009

7.9

1995

7.8

2016

7.1

1999

8.2

2013

8.0

2019

8.7

2010

8.1

2016

8.5

2010

8.5