1990

5.9

2021

6.2

2010

5.5

1975

4.5

6.4

5.9

2022

4.5

1968

6.4

1988

5.5

1931

5.8

2017

5.4

2021

5.3

1990

4.4

1928

6.0

2020

8.0

1967

6.5

2012

7.2

1944

6.0

2018

10.0

2024

5.5