1949

6.9

2009

10.0

2011

0.0

2010

6.8

2015

10.0

2020

7.1

1973

2.3

1997

6.3

1998

5.6

2007

4.9

1999

5.3

2016

5.8

2017

5.7

2023

10.0

2013

3.9

1993

6.9

2009

7.0

2011

5.2

2009

4.3

2009

6.1