2004

6.4

2017

8.3

1999

6.5

2003

5.3

1997

0.0

1950

6.0

1973

9.3

2010

7.0

1978

5.0

2003

0.0

2001

0.0

2007

7.6

1972

7.1

2020

6.0

2005

0.0

2004

0.0

2002

7.0

1956

0.0

2015

0.0

2016

10.0