1996

0.0

2009

6.8

2003

7.5

1962

8.4

1969

6.6

2007

6.2

1970

7.2

1960

6.0

2025

10.0

1985

8.0

1993

0.0

2020

8.5

2004

6.1

1980

7.8

1959

5.3

1970

7.2

2007

7.6

2001

4.8

1972

6.7

2014

6.8