2021

7.8

2006

7.8

2018

8.1

2009

8.0

2017

7.5

2001

7.6

2022

6.2

1989

8.0

1966

8.0

2011

8.5

1978

7.1

2016

8.6

2003

7.3

2017

7.8

2013

7.5

2014

7.6

2014

7.9

2017

7.1

2022

7.3

2011

7.2