1938

7.4

1972

6.2

1959

8.1

1992

6.2

1970

6.8

2023

10.0

1972

6.4

2002

5.3

2019

5.1

1985

7.2

1987

7.1

2003

5.9

2001

6.7

1991

6.3

1974

7.5

2001

5.2

2006

4.7

2015

6.2

2004

5.9

2016

4.0