2020

7.5

2013

6.1

2013

6.1

1989

9.6

1964

7.1

2017

4.9

6.1

1980

6.3

1993

6.2

2001

6.7

1895

5.4

2006

5.9

2014

7.6

2021

5.7

2002

7.5

6.1

2008

5.7

2011

6.5