1996

6.5

2020

8.3

2023

6.9

2014

5.1

1990

4.6

1985

5.9

2019

5.9

2017

7.0

2002

8.0

2023

6.7

2024

6.3

2017

6.8

2014

4.5

2014

6.7

2014

5.3

2007

7.4

2015

6.1

2002

5.7

2010

2.5

2014

7.1