1977

5.5

2022

10.0

1970

7.3

1967

7.4

2010

5.0

1991

0.0

2004

5.6

2005

7.5

1989

0.0

2011

6.7

1996

6.9

2016

7.6

2014

6.2

2014

6.8

2014

0.0

2021

10.0

2010

0.0

1998

5.3

2007

4.0

2004

6.5