1988

2.5

2021

0.0

2019

5.3

1997

6.7

1959

6.4

2013

7.4

2014

7.2

1968

6.6

1976

5.6

1985

5.5

1956

6.5

1985

6.3

2006

7.6

1974

7.3

1945

5.8

1937

6.2

2023

0.0

2015

7.4

2009

5.1

1991

4.8