2009

4.3

2014

4.2

2018

0.0

2017

5.8

1953

7.0

1992

0.0

2004

5.0

2008

6.2

1995

6.4

1971

5.6

1978

6.7

1988

4.4

2022

6.8

2003

6.2

1965

6.5

1994

6.5

1997

5.0

1997

5.6

2001

5.0

1998

4.7