2001

5.6

1985

6.7

2002

7.6

1975

7.3

1987

8.2

2003

6.2

1999

7.7

1989

6.8

1979

6.1

2004

7.4

2006

8.3

2021

0.0

1960

0.0

2020

0.0

2021

7.0

2020

4.0

2021

10.0

2009

9.0

2024

0.0

1990

0.0