1987

0.0

1949

0.0

1998

4.3

2004

7.2

2000

6.0

1995

4.6

2007

5.9

1978

6.3

2021

6.4

2017

7.4

1967

5.0

1998

7.9

2008

7.0

2018

6.8

1968

6.6

2013

0.0

1971

6.5

1911

6.4

1976

10.0

1986

0.0