1966

7.9

2007

7.4

2008

6.6

1995

8.0

2018

6.5

1967

0.0

2019

5.3

2019

6.1

1946

7.8

1940

8.3

1997

7.2

1959

5.0

1981

8.1

1982

7.6

1966

7.2

1959

8.2

1957

7.8

2001

7.4

1998

8.2

2021

0.0