1950

8.3

2001

7.8

2006

7.3

1956

6.2

2004

6.1

1972

6.0

2014

7.2

1995

6.8

1975

6.4

1998

0.0

1982

6.9

2017

7.5

1991

3.8

2008

6.5

2002

6.6

1984

6.8

2024

8.1

2020

6.7

1969

0.0

1954

7.2