Table A2-23 First-Class Mail -- Total Cards by Sector (Percentage of Total Cards) Postal Fiscal Years 1987, 2007 and 2008 (Diary Data)					YEAR	_TYPE_	_FREQ_	A225ROW1	A225ROW3	A225ROW4	A225ROW2	A225ROW5	I
					2007	0	62109	2.629327	59.2137	0.96084			6
					2008	0	57541	2.780408	51.6908	1.45635			6
					2007	0	17729				3.48658	0.59599	6
					2008	0	16525				3.58986	0.77663	6
Sector	1987	2007	2008
Household-to-household	9.2	2.6	2.8
Household-to-nonhousehold	8.5	3.5	3.6
Nonhousehold-to-household	56.8	59.2	51.7
Unidentified incoming	0.6	1.0	1.5
Unidentified outgoing	0.0	0.6	0.8
Subtotal	75.1	66.9	60.3
Nonhousehold-to-nonhousehold	24.9	33.1	39.7
Total	100.0	100.0	100.0
Base: RPW Total, First-Class Cards.
Note: Totals may not sum due to rounding.