1993

7.1

1990

7.0

2023

0.0

1996

5.5

1993

6.9

1996

5.3

2010

7.4

1994

5.5

1995

7.3

1980

0.0

1994

5.6

2000

5.0

2018

0.0

1984

7.5

1988

0.0

2004

6.0

2006

8.2

1997

7.9