2024

3.5

2023

9.3

2021

7.4

2015

5.1

1999

7.2

2020

9.4

1964

7.4

2013

5.8

1980

8.4

2023

6.1

2018

5.8

2000

6.4

1991

6.0

2009

7.6

1971

6.0

2020

6.5

1936

5.0

2006

7.4

5.8