1987

6.8

2000

6.0

2007

7.0

1999

5.1

2021

5.0

1941

7.0

1990

6.3

1946

5.8

2025

10.0

1981

7.4

1943

6.2

2013

0.0

1932

6.0

2002

6.7

2000

6.5

2020

6.1

1986

7.0

2001

5.3

1998

4.8

2006

6.1