2002

6.4

2022

6.1

2005

6.3

2018

6.1

2021

5.5

2002

5.9

1996

5.4

1979

5.3

1987

6.3

1942

7.0

2020

6.3

2009

7.2

2024

5.0

2008

4.9

2018

4.9

1933

6.2

2003

6.5

1928

7.9

1968

0.0

2023

6.8