1986

7.2

1985

5.9

2019

7.7

2013

6.1

2017

7.4

2012

5.4

2001

7.2

1989

7.9

1898

5.7

2005

5.7

2008

6.3

1979

5.2

2022

4.5

1992

6.2

2010

6.2

2024

8.7

2014

5.6

2004

2.7

1972

10.0