1966

6.3

2013

6.1

2012

6.0

2009

4.6

2021

5.7

2025

6.6

2019

7.4

2020

7.3

1928

6.0

1965

6.8

2017

7.4

1999

6.6

2021

7.3

2008

5.7

1967

6.7

2023

6.4

2022

6.9

1994

6.8

5.4

2019

6.6