2001

7.2

1999

5.8

1939

7.9

2021

7.0

2023

7.3

1998

6.2

2012

5.5

1980

6.3

1979

7.5

2006

7.4

1903

6.0

1964

7.2

2024

6.8

1977

5.4

2007

4.9

1970

7.7

2022

6.1

1971

6.3

2016

6.7

2004

7.0