1979

0.0

1979

0.0

2002

0.0

2011

0.0

2012

0.0

2013

6.5

2008

9.0

1989

6.0

1986

7.0

2006

7.1

2006

7.8

1983

6.8

1999

6.7

1975

7.2

1992

7.0

2006

7.6

2021

10.0

2023

6.2

2013

1.0

2010

2.0