2013

8.6

2016

7.6

2018

7.9

1992

6.8

2004

7.2

2023

5.5

2023

7.3

1994

6.8

1980

8.8

2024

8.0

2000

4.6

2003

4.6

1987

8.0

2025

7.0

1995

5.0

1993

8.0

2010

7.5

2021

7.4

1981

8.4

1990

7.9