1993

7.5

2020

10.0

1986

7.5

1966

7.8

2004

8.0

1992

5.0

2017

0.0

2020

0.0

1994

0.0

2000

9.8

2018

6.5

1999

0.0

1991

5.0

1990

7.2

1950

6.9

1990

6.2

2008

10.0

1986

8.3

2013

6.5

2002

6.1