1930

5.3

1940

5.7

1973

6.7

1973

6.8

2018

6.7

1957

4.3

1996

5.7

1997

6.4

1941

7.2

2003

6.1

1999

6.5

1985

6.5

2006

4.4

1998

6.1

2002

5.8

1968

6.5

2023

0.0

2024

4.6

2004

6.5

2002

4.4