1991

7.3

2016

5.8

1986

7.5

1966

7.8

1992

6.0

2010

5.6

1983

6.9

2002

6.1

2015

7.6

2009

5.5

1969

0.0

2014

0.0

2019

4.8

1984

6.9

2003

6.9

2005

8.8

2013

4.0

1987

5.4

9.5

2022

4.0