1992

7.3

2001

7.8

1998

4.4

1993

6.1

2007

5.2

2025

0.0

2007

6.0

1970

6.1

2018

5.9

2006

6.9

2015

6.7

1963

6.7

2008

5.4

1997

7.5

2002

5.5

2019

7.0

1976

5.9

1995

6.1

1956

7.5

1978

5.5