Table A3-26 Standard Mail Intended Response by Usefulness (Percentage of Pieces) Postal Fiscal Years 1987, 2006 and 2007 (Diary Data)
Usefulness	Intended Response
	Yes			No			Maybe
	1987	2006	2007	2006	2007	2006	1987	2006	2007
Useful	83.3	91.7	92.8	23.9	19.6	20.1	69.8	78.3	81.1
Interesting	10.2	4.5	3.6	30.0	17.2	16.2	21.8	12.6	10.7
Not interesting	2.0	2.7	2.4	36.1	55.5	56.3	3.4	5.8	5.4
Objectionable	1.2	0.7	0.7	6.7	7.3	6.9	2.1	2.8	2.4
Don't know/No answer	3.2	0.4	0.6	3.3	0.4	0.5	2.9	0.6	0.3
Total	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Note: Totals may not sum to 100 due to rounding.