2019

6.4

1996

9.4

2020

7.4

2014

9.7

2006

6.0

7.3

2004

7.7

2010

5.3

1988

4.5

2020

4.7

1996

4.0

2014

7.6

2025

6.6

2021

7.3

2015

7.0

1993

2.6