2015

5.1

2021

9.2

2006

6.9

2023

4.6

2020

7.5

5.6

2018

6.9

2008

5.2

1993

5.5

1938

5.0

2003

5.8

2014

6.6

2019

5.4

1988

5.4

2009

5.1

1928

6.0

2016

6.8

2025

9.8