2021

7.3

2004

5.5

1990

5.3

2013

5.8

2016

8.0

2019

6.5

2007

5.3

1989

8.0

2009

7.2

2000

3.5

2018

7.1

2020

6.6

2020

7.6

2004

6.2

1987

5.3

2019

6.9