1931

5.8

2009

8.5

2010

7.9

2010

2.7

2013

6.4

2012

7.0

5.6

2018

6.8

2002

7.1

2001

6.0

2025

0.0

1987

6.5

1998

4.8

2018

4.7

2010

6.8

8.2

2021

9.5

2008

6.8