2020

7.0

2007

10.0

2013

4.0

2014

6.5

2013

0.0

2006

0.0

2014

0.0

2015

0.0

2001

5.6

1985

6.7

2002

7.6

1975

7.3

1987

8.2

1960

7.4

2003

6.2

1988

7.7

1999

7.7

1993

6.8

1989

6.8

1979

6.1