2008

8.9

2018

7.7

2001

7.7

2016

8.6

1990

6.9

2005

8.1

2022

8.4

2001

7.8

2013

8.2

2005

7.7

2013

7.8

2022

8.2

2002

8.2

1977

7.2

2009

8.2

2020

7.4

2015

7.3

2005

7.6

1980

8.3

1999

7.4