1999

7.4

2020

6.0

2020

7.4

2001

9.9

1970

7.3

2017

5.3

2019

6.4

2004

5.6

2024

5.8

2017

7.0

2021

6.6

2005

6.3

2008

5.7

1998

4.8

1984

9.2

2011

6.9

2018

6.1

2013

6.7

1976

5.0

2017

6.2