2003

5.5

2003

6.3

2001

6.3

2003

5.6

1994

5.2

1996

5.4

1964

10.0

1970

4.4

2002

6.7

1987

6.3

1968

5.0

1993

6.5

1998

4.4

2002

5.4

1966

6.0

1952

6.1

1998

7.1

2001

5.8

2003

5.6

1979

6.0