1953

6.9

2015

6.4

2020

7.3

1982

6.4

2022

5.6

2019

6.6

2008

5.2

2014

7.3

2007

6.4

1971

6.6

2009

5.1

1966

7.0

2012

5.3

2020

7.4

1999

7.1

1956

7.5

2023

6.0

2021

10.0

2017

9.5

2017

6.8