1979

6.5

1996

7.0

2020

2.0

2001

5.6

1978

7.2

2009

8.5

1979

7.0

2025

7.2

2020

10.0

1992

7.8

1981

7.3

1983

7.4

1995

7.9

2020

6.5

2010

8.1

2000

0.0

1998

7.0

2018

7.5

1980

7.8

2018

7.3