1965

6.2

1980

5.5

2003

6.1

2005

5.0

1943

5.5

1987

2.8

2010

6.4

1976

2.0

2006

0.0

1960

6.7

2006

7.3

2001

5.6

2014

6.7

2024

7.9

1966

6.4

2016

6.0

2020

6.3

1966

6.8

1985

6.3

2009

4.8