1998

0.0

1999

8.5

1972

6.1

2013

0.0

2021

0.0

1994

0.0

2002

6.0

1969

10.0

2018

2.0

2014

5.7

1987

7.0

1992

6.5

2005

5.8

1990

6.2

1987

6.7

2006

7.1

1988

7.2

1980

7.3

2004

5.3

2020

0.0