1980

7.2

1948

6.1

2014

7.0

2003

5.9

1997

6.5

2000

6.8

1989

7.1

1963

0.0

1998

7.4

1977

6.9

2019

8.4

2017

7.5

2006

5.7

1957

6.3

1981

8.0

2017

8.6

2017

8.6

2016

0.0

2021

10.0

2022

10.0