1998

6.8

1994

5.2

2009

7.6

2015

5.5

1996

5.8

2001

5.6

2015

4.4

2018

5.4

1994

6.8

1990

3.1

2019

7.6

2022

7.5

1993

3.2

2019

7.8

2016

0.0