2022

7.3

1967

6.1

2014

6.9

2017

6.9

1996

7.5

1983

6.1

2013

6.7

2015

6.5

1989

7.9

1984

6.7

1980

5.7

1985

7.2

2001

4.7

2002

6.5

2008

6.8

2006

6.4

2007

7.7

2009

6.2

2022

6.7