1971

4.0

2010

6.0

1983

7.0

2019

4.1

2015

7.0

1999

7.0

1989

0.0

1968

5.4

2004

10.0

1999

5.0

2002

4.7

1984

4.0

1981

4.6

2010

5.9

2012

6.1

2000

7.3

1984

2.0

1992

4.4

2009

7.0

1987

0.0

1979

5.7

1998

5.7