2025

8.2

2020

7.7

2019

6.5

1990

7.4

1995

6.8

1996

7.5

2024

7.9

2014

7.3

2015

8.2

2008

6.8

2009

7.6

1997

6.6

2000

10.0

2001

6.9

2009

7.4

2019

5.6

2000

7.7

1981

0.0

1995

0.0

1986

0.0