2006

6.4

1982

4.7

2001

6.3

1990

3.3

1992

7.4

2004

5.7

1998

0.0

1986

2.0

1991

4.9

2022

6.8

1978

0.0

2020

5.6

2023

7.0

2007

0.0

1975

7.0

1974

2.5

1991

6.0

1990

4.0

1992

0.0

0.0

1991

0.0