2014

5.6

2020

7.0

2009

6.2

2017

7.4

2010

7.1

2022

7.4

2023

6.5

2015

7.4

2021

9.2

2023

6.6

1943

7.7

2019

6.8

2023

6.2

2013

6.1

1994

6.7

2001

7.2

7.8

1972

4.0

1998

5.7

2021

7.4