1989

6.0

1987

4.0

1996

1.0

1992

6.1

1973

4.7

1968

6.3

1972

6.3

1973

6.6

2008

4.4

1922

7.7

1996

7.0

1970

4.7

2024

0.0

2013

5.0

2015

4.5

2018

4.6

1996

5.9

1985

6.6

1961

4.9

2006

5.2