2020

7.4

2023

6.7

2021

3.2

1998

8.0

1996

7.5

1992

7.5

1991

7.8

1995

7.3

1999

6.5

1990

6.7

2004

6.6

2003

7.3

2012

0.0

2019

7.4

2022

6.6

2001

6.0

2020

7.2

2013

7.0

2018

5.6

2015

0.0