5.7

2005

8.3

2014

7.0

2020

5.2

2013

6.9

1985

6.1

2017

7.4

1888

4.9

2015

7.6

2007

10.0

5.9

2019

8.7

2002

5.4

1994

7.6

2001

5.9

1973

6.1

1990

6.1

2005

9.7

1929

6.2

2021

9.2