2019

6.5

1980

6.3

2024

7.3

2015

7.4

6.1

2016

7.0

7.8

2010

7.1

2008

5.7

1978

6.9

1980

5.9

1993

6.1

2021

7.7

1895

5.4

2019

5.4

2023

6.5

2005

6.5

2013

6.1

1993

6.5

2017

6.0