Table A2-17 First-Class Mail Receipt -- Content by Education of Head of Household (Pieces Per Household Per Week) Postal Fiscal Years 1987, 2006 and 2007 (Recruitment and Diary Data)
Contents	< 8th Grade			Some High School			High School			Some College
	1987	2006	2007	1987	2006	2007	1987	2006	2007	1987	2006	2007
Personal	1.1	1.1	1.0	1.1	0.4	0.5	1.3	0.9	0.8	1.5	1.0	1.0
Business or Nonfederal Government:
Advertising	0.5	1.3	1.2	0.6	1.0	0.9	0.7	1.6	1.4	0.9	1.8	1.4
Invitation/Announcement	0.1	0.4	0.7	0.1	0.3	0.5	0.2	0.5	0.5	0.3	0.5	0.5
Bill*	1.7	2.5	2.4	2.0	2.7	2.7	2.4	3.3	3.2	2.6	3.3	3.1
Financial Statement	0.4	0.7	0.8	0.6	0.6	0.7	0.7	1.1	1.1	0.9	1.2	1.1
Other �	1.2	1.4	1.5	1.6	1.6	1.9	1.6	1.7	1.7	1.7	1.7	1.9
Total Business or Nonfederal Government	3.9	6.3	6.6	4.9	6.2	6.7	5.6	8.2	7.9	6.4	8.6	8.0
Social/Charitable/Political/Nonprofit	0.2	0.4	0.4	0.3	0.3	0.4	0.4	0.4	0.5	0.6	0.6	0.5
Total	5.4	7.9	8.0	6.5	7.0	7.6	7.4	9.5	9.2	8.5	10.1	9.4
Contents	Technical School			College Graduate			Post Graduate
	1987	2006	2007	1987	2006	2007	1987	2006	2007
Personal	1.3	1.3	0.9	1.9	1.3	1.1	2.7	1.5	1.3
Business or Nonfederal Government
Advertising	0.9	1.9	1.7	1.2	2.1	1.7	1.5	2.3	1.9
Invitation/Announcement	0.3	0.7	0.5	0.4	0.7	0.5	0.6	0.7	0.6
Bill*	2.5	3.1	3.2	3.1	3.4	3.3	3.4	3.5	3.2
Financial Statement	0.9	1.4	1.2	1.2	1.4	1.5	1.7	1.6	1.6
Other �	1.8	1.8	1.9	2.2	1.8	2.0	2.9	2.1	2.2
Total Business or Nonfederal Government	6.4	8.8	8.5	8.1	9.3	9.0	10.1	10.3	9.4
Social/Charitable/Political/Nonprofit	0.4	0.4	0.8	0.9	0.8	0.8	1.7	1.2	1.1
Total	8.2	10.5	10.2	11.0	11.4	10.9	14.6	12.9	11.9
� Includes pieces for which no response was given for Mail Type.
* Includes credit card statement/bill.
Note: Totals may not sum due to rounding.