2014

6.8

1984

9.2

2017

6.0

2022

10.0

2012

9.8

1988

5.5

2021

7.7

6.3

2020

7.3

1993

6.1

2018

5.3

2023

9.3

2012

9.4

2010

7.2

2007

7.0

2023

8.5

2013

7.5

2010

6.9

1926

5.6

1957

6.9