5.4

1985

6.8

1975

7.0

2024

5.9

2012

6.4

6.6

2000

7.7

2012

6.4

2015

6.4

6.1

2011

6.4

6.6

2021

5.7

2024

6.0

1896

5.2

1969

6.7

2023

6.8

1984

6.7