1982

7.2

2019

6.6

2023

0.0

2005

6.4

2005

6.5

2006

5.6

1994

7.9

2004

5.9

1999

6.2

2013

5.4

1983

7.0

1955

7.0

2004

5.7

1979

6.1

2009

5.3

2022

5.5

2010

5.8

2003

5.3

2006

5.1

2008

6.6