2023

9.4

2012

9.4

2011

7.0

1974

6.1

2004

5.9

1994

5.4

2006

6.4

2001

9.9

2003

7.3

1999

5.9

2014

6.8

1990

7.1

2011

6.9

2010

7.1

2010

6.1

2019

7.5

1968

7.0

1997

5.7

1992

6.2

1985

6.8