1976

4.8

2002

7.8

2018

6.9

2004

7.4

1979

0.0

2023

7.5

1980

0.0

1990

7.0

2024

6.8

2010

8.2

2013

4.5

1981

8.0

2012

8.6

1985

8.6

2020

8.0

1977

7.6

2006

6.5

1984

6.7

2024

7.6

1985

0.0