1990

6.9

1960

6.0

2019

7.0

1995

6.6

2014

6.3

1997

6.4

1916

5.0

1971

0.0

1985

7.1

1947

6.7

1990

4.0

1967

0.0

2013

6.2

1980

0.0

1989

0.0

2006

5.8

1978

8.0

1957

6.2

2007

6.4

1984

0.0