1983

5.0

2019

0.0

2003

6.5

2010

7.8

1981

7.0

1969

7.6

1990

10.0

2001

1.0

2014

5.7

2016

7.9

1994

7.0

1999

8.5

2017

6.3

2000

0.0

2016

7.3

1959

0.0

2009

0.0

2016

0.0

2002

8.5

2008

0.0