2005

5.8

1999

7.4

2010

6.3

1895

5.5

2003

6.6

2020

7.0

2006

5.7

2011

6.4

1990

6.4

2015

5.1

2014

5.7

2021

6.2

1984

7.2

2009

7.6

2017

5.9

1993

5.4

2003

5.3

2011

5.6

2015

6.3

2018

6.1