Table A2-31
First-Class Mail -- Reason for Lateness
(Percentage of Pieces that Arrived Late)
Postal Fiscal Years 1987, 2006 and 2007
(Diary Data)
Reason for Lateness Percent
1987 2006 2007
Mailed Late 36.1 26.0 26.9
Not mailed late 22.1 27.8 21.8
Don't know when mailed 22.7 38.4 40.4
Don't know/No answer 19.0 7.8 10.9
   Total 100.0 100.0 100.0
Note: Totals may not sum due to rounding.