2020

8.2

2010

7.3

2010

7.7

2009

7.6

2007

7.6

1972

7.7

1991

7.3

2005

8.1

2008

7.8

2001

7.4

2019

6.9

1993

7.9

2022

7.0

2006

9.3

2009

7.0

1976

7.9

1994

7.5

2019

8.2

2009

7.5

2009

8.2