2016

6.5

1985

6.4

1990

4.4

1993

6.9

1931

5.8

2020

10.0

1990

6.6

1996

6.6

2009

8.5

2012

7.5

2009

4.6

2015

7.0

2024

5.9

1941

6.9

2013

9.0

2005

7.8

2009

6.3

2021

9.3

2017

5.1

1999

7.3