2023

6.8

2020

6.4

6.6

1978

6.9

6.6

2018

6.3

1996

7.8

2024

6.0

2012

9.3

2006

5.9

1972

6.3

1985

6.8

2022

5.2

2016

7.0

7.3

2015

6.4

2005

6.5

7.0

2012

6.0