2020

10.0

2017

5.9

6.5

2023

6.7

2019

4.0

2022

6.0

2015

6.3

2006

4.9

2004

8.2

1999

5.3

2012

5.8

1991

6.0

1989

7.2

1942

5.5

2022

5.3

5.4

2014

5.0

2016

7.0

1987

5.3