Table A1-2 Mail Received by Households by Class Postal Fiscal Years 1987, 2006, and 2007 (Diary Data)
Class	Percent of Total Pieces Per Week			Pieces Per Household Per Week
	1987	2006	2007	1987	2006	2007
First-Class �	42.1	36.3	37.0	8.64	9.62	9.35
Periodicals	8.2	4.3	4.3	1.69	1.13	1.10
Standard Mail ‚	47.6	55.7	55.3	9.77	14.78	13.98
Package Services ƒ	0.3	0.3	0.3	0.06	0.09	0.09
Government „	1.8	3.4	3.0	0.36	0.90	0.77
Total	100.0	100.0	100.0	20.52	26.52	25.29
�Includes Non-Governmental Priority mail and First-Class/Priority Packages
‚Includes Non-Governmental Presorted Standard, Nonprofit, Unsolicited Periodicals and Standard Packages
ƒIncludes Non-Governmental Parcel Post, Parcel Select, Bound Printed Matter, Special Standard Mail and Library Rate
„Includes Government Mail from First-Class Letters, Standard Mail, USPS-Delivered Packages and Unaddressed Material