2002

5.3

1993

6.5

1993

5.7

2001

6.1

1976

5.6

1963

7.7

1973

7.5

2021

0.0

1940

8.0

1993

0.0

2001

6.0

2004

6.8

1993

6.4

2000

6.4

1998

4.6

2003

6.1

2003

6.2

1985

6.5

1988

6.7

1990

6.7