2007

6.3

2004

7.3

2017

6.8

2021

6.0

2010

1.0

1980

7.2

1985

6.2

1993

9.0

1991

7.5

1990

0.0

1988

0.0

1973

10.0

2016

0.0

1913

0.0

1913

0.0

2008

0.0

2003

6.0

2017

0.0

2003

6.6

1981

0.0