Table A2-22 First-Class Mail -- Total Envelopes by Content (Percentage of Total Envelopes) Postal Fiscal Years 1987, 2006 and 2007 (Diary Data)
Content	Percentage of Total Envelopes
	1987	2006	2007
Personal:
Holiday/seasons' greeting cards	3.3	2.8	2.3
Other greeting cards	1.7	1.4	1.5
Invitation	1.2	0.5	0.6
Letter from a friend or relative	2.6	1.2	1.2
Announcement	0.1	0.1	0.1
Other personal	0.5	0.3	0.2
Total Personal	9.4	6.4	5.9
Business or Nonfederal Government:
Advertising only	4.5	6.4	5.1
Notice or confirmation of order	1.2	2.5	2.9
Bill*	15.1	20.4	20.4
Financial statement	5.3	7.4	7.8
Payment	2.0	1.5	1.5
Rebate	0.0	0.1	0.1
Holiday/greeting card	0.2	0.4	0.3
Invitation/announcement	1.3	2.6	2.5
Sweepstakes	0.0	0.0	0.1
Other insurance related	0.2	0.8	1.4
Tax	0.0	0.4	0.5
CD/DVD/Video game	N/A	0.0	0.7
Other business or nonfederal government	6.7	1.3	1.2
Total Business or Nonfederal Government	36.4	43.9	44.7
Social/Charitable/Political/Nonprofit:
Announcement	1.2	1.3	1.6
Request for donation	0.4	0.7	0.7
Thank you for donation	0.2	0.4	0.3
Bill	0.2	0.2	0.2
Education acceptances	0.1	0.0	0.0
Other social/charitable/political/nonprofit	0.7	0.4	0.3
Total Social/Charitable/Political/Nonprofit	2.8	3.0	3.2
Don't Know/No answer	0.6	2.9	2.5
Total Envelopes Received by Households	49.2	56.2	56.3
Pieces Per Household Per Week	8.11	8.69	8.40
* Includes credit card statement/bill.
Base: RPW Total, First-Class Envelopes.
Note: Totals may not sum due to rounding.