1983

5.6

2003

6.3

1972

6.3

2011

6.2

2008

5.6

1996

5.7

2025

0.0

2023

2.0

2014

6.4

2009

6.9

1977

4.8

1967

5.8

2000

7.0

1963

7.6

2005

6.2

2002

5.5

2005

5.4

1982

2.0

1985

1.0

1995

5.0