2018

6.0

2009

6.3

1985

6.4

1977

8.0

2021

9.2

2008

7.3

1996

7.4

2011

7.3

2008

6.1

1997

6.5

2015

5.4

1998

8.2

2015

6.5

1988

7.5

2022

6.3

2007

6.3

1946

7.7

1967

5.5

1999

7.5

2014

6.2