1980

5.7

1988

7.4

1995

6.3

1966

7.1

1998

7.1

2008

7.5

2006

5.0

2022

4.4

2002

7.6

1991

7.3

2008

5.9

2007

4.8

2024

7.6

2000

6.2

1996

7.0

2021

9.0

2008

6.3

1981

6.6

2003

6.8

2023

6.0