1974

5.8

2021

6.2

2024

9.4

1995

6.1

1973

6.3

2020

6.0

2022

7.1

1996

7.5

1993

6.1

2015

6.4

5.0

1999

6.7

2010

9.1

2023

9.8

6.4

2024

7.2

1923

8.5

1947

6.9

1980

5.9

2023

9.1