1991

7.7

2021

5.0

2008

1.0

1995

6.3

2006

5.2

2013

4.4

2002

3.6

1986

0.0

1993

4.9

2025

7.2

1971

5.4

1995

6.4

2014

5.3

1996

7.2

2005

5.8

1980

6.3

2000

8.0

2023

5.6

1975

4.8

2024

6.4