1993

10.0

1989

5.8

2009

4.7

6.8

1992

6.5

2013

6.1

2021

5.7

1984

6.7

2013

5.9

2008

7.1

2024

4.8

2023

5.4

2023

7.3

2007

10.0

2018

5.7

2014

5.6

2019

6.4

7.8

2019

5.7