2018

5.7

2000

7.4

2009

2.7

2007

3.8

2014

5.2

2010

4.5

1987

6.6

2012

6.3

1999

5.1

1974

0.0

2019

5.8

2011

3.3

2012

3.5

2021

8.5

1952

5.7

2004

5.0

1949

3.5

2019

8.0

1990

5.9

2025

5.0