2010

7.8

1999

8.0

2008

6.5

2023

7.3

2019

5.8

2013

7.1

2009

6.9

1989

6.3

1946

6.3

1943

6.3

1981

7.1

1967

6.4

2004

6.5

2018

6.7

2006

6.1

2003

7.4

2025

0.0

1997

5.6

1991

5.0

2019

7.0