1975

0.0

2004

5.8

1985

7.3

1976

7.6

1988

5.9

2005

4.2

1991

7.4

1994

6.3

2007

6.2

1964

5.5

1994

4.4

1999

6.0

1990

5.5

2003

1.5

1954

0.0

2022

0.0

2021

5.4

2009

6.7

1996

4.9

1985

2.3