2018

6.1

2022

8.7

2017

10.0

1988

6.8

2001

7.0

1984

7.3

1998

7.9

2008

6.0

2005

7.7

2022

8.3

2012

10.0

2011

8.5

2017

8.3

2008

8.9

2019

8.1

2001

7.7

2004

7.8

1980

8.3

1989

8.2