1990

6.9

2023

7.7

2007

8.5

2008

8.9

1994

8.3

1992

8.2

2019

7.5

2008

7.9

2009

6.4

1994

7.6

1994

6.7

2006

7.8

2015

6.9

1992

5.5

2016

7.3

2008

8.1

2025

7.2

2017

6.3

2009

6.8

2011

8.1