1991

7.5

2018

10.0

1983

6.9

2003

7.3

2019

7.5

2013

0.0

2002

6.0

1992

6.5

1998

7.7

1984

6.9

2003

6.9

2018

8.5

1987

5.4

2019

0.0

1980

7.3

2004

5.3

1993

7.8

1979

4.6

2022

2.3

2010

5.6