1954

7.2

1977

8.8

1997

6.5

2008

0.0

2016

0.0

1992

7.4

1937

5.0

1987

6.8

2008

5.1

2010

0.0

1978

0.0

2012

1.5

2013

9.0

2019

0.0

2020

5.8

2002

2.3

2016

0.0

2010

2.0

1964

6.1

2006

0.0