2020

5.5

2019

7.7

2016

6.7

2000

5.6

1971

7.2

2003

6.6

2023

7.5

2023

9.4

2005

10.0

1955

7.2

1993

6.5

2022

8.4

2017

6.7

1971

6.0

1949

6.2

1989

6.6

1991

4.2

2008

4.2