2009

5.6

1985

6.1

2013

7.7

1972

6.3

2017

5.9

1985

6.8

2019

6.5

2023

6.5

2020

6.4

2025

6.6

2014

6.5

2023

6.7

2016

6.1

2022

8.6

1980

5.9

7.0

2015

6.6

2008

6.7

1975

7.0

2012

6.0