1999

7.4

2024

6.8

2014

7.5

1992

7.4

2023

6.2

2008

7.6

2010

6.4

2007

6.3

2004

6.6

2021

7.0

2020

8.3

1991

6.7

2000

6.5

2016

7.2

2019

7.7

2013

7.7

2017

5.6

2025

0.0

2015

7.0

1999

6.0