Table A4-5 Total Mail Overview: Intended Response to Advertising Mail by Class (Percentage of Pieces) Postal Fiscal Years 1987, 2006 and 2007 (Diary Data)
Intended Response	First-Class �			Standard Mail ‚			Standard Mail Nonprofit ‚
	1987	2006	2007	1987	2006	2007	1987	2006	2007
Will respond	11.1	8.2	8.5	14.6	10.0	10.4	17.9	13.9	13.6
May respond	10.3	12.4	11.2	20.0	16.9	16.5	16.4	19.3	17.5
Won't respond	58.4	54.7	57.5	58.6	59.6	61.1	55.1	56.6	59.0
Don't know/No answer	19.8	24.7	22.8	6.9	13.5	12.0	10.4	10.3	9.9
Total	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
� Estimates for 1987 include both advertising only and advertising enclosed mail. Estimates for 2006/2007 include advertising only.
‚ Standard Mail and Nonprofit Standard Mail include request for donations.
Note: Totals may not sum to 100 due to rounding.