2013

6.1

2003

6.6

2023

6.0

2020

6.8

2003

6.1

1963

5.9

1996

7.3

1949

6.2

1990

6.5

6.3

1989

5.7

1982

7.7

2024

6.5

2008

5.7

2009

7.2

2014

6.9

1993

5.4

2010

6.1

2017

6.0

2006

5.5