2022

7.4

2006

6.4

2017

5.6

1986

6.8

5.0

2015

7.5

2021

7.8

2019

7.7

2012

7.2

2013

8.7

2006

7.4

2007

7.8

2003

7.3

2002

4.7

2012

7.6

1939

6.1

2012

9.3

2003

6.9

9.0

2000

5.1