2005

6.1

2009

3.3

1996

6.5

1969

6.0

2003

5.8

1983

6.7

2008

6.7

1977

5.6

2021

0.0

2002

3.4

2022

10.0

1997

5.9

1965

7.2

2015

6.2

1989

5.4

2006

6.3

2004

0.0

2001

4.8

2018

0.0

2013

0.0