2023

6.4

2001

8.4

1968

8.1

2010

8.2

1990

8.5

2008

7.7

1995

7.2

1994

8.5

2014

8.5

1989

8.3

2012

7.4

1999

8.0

2016

7.9

2003

7.8

2002

7.5

2008

8.1

1997

7.9

2013

7.2

1994

8.7

2008

7.6