1982

5.9

2001

6.9

1964

6.4

1974

9.3

2014

4.5

2023

6.4

2015

6.6

2024

7.4

1985

6.9

1968

6.9

1999

6.8

1985

6.1

2020

6.4

2023

6.6

2010

6.6

2020

6.7

2020

6.5

2011

6.4

2018

6.3

2023

6.2