1992

6.7

2023

6.8

1985

7.3

2024

7.6

1924

7.7

1989

8.4

1960

8.0

2018

6.5

2014

5.7

2017

6.0

1999

7.5

1990

6.6

2020

6.2

1972

7.3

2006

5.9

2006

7.2

1979

6.2

1977

6.8

2019

6.2

2026

0.0