2000

7.2

1993

7.0

1991

7.1

1999

1.0

2000

3.5

2005

1.0

1993

2.0

1973

2.5

2018

0.0

1960

4.7

2008

6.2

1997

0.0

1996

0.0

1998

0.0

2001

0.0

2003

0.0

2004

0.0

2019

0.0

2018

6.0

2019

6.0