Table 3.

Breakdown of total scale efficiency savings into 'procurement' and 'distribution' costs

Financial unit costs	1999	2000	2001	2002	2003	Totals/Average
ITN unit cost	5.36	4.67	4.01	3.05	2.27	3.04
Retreatment pack u/c	0.75	0.75	0.75	0.75	0.57	0.70
ITNs	72,196	131,881	174,376	372,911	720,577	1,471,941
Retreatment packs	22,337	46,731	54,103	81,824	82,084	287,079
Treated net years	47,267	89,306	114,240	227,368	401,331	879,510
Output growth (actual)		42,040	24,934	113,128	173,963	478,180
Output growth (%)		89%	28%	99%	77%	73%
Procurement U/C	5.36	4.67	4.01	3.05	2.27
U/C savings		0.69	0.66	0.96	0.78	3.09
SES		13%	14%	24%	26%	58%
Distribution U/C	3.73	2.33	1.32	0.85	0.56
U/C savings		1.40	1.01	0.47	0.30	3.18
SES		37%	43%	36%	35%	85%
Total U/C	9.09	7.00	5.33	3.90	2.83
Savings U/C		2.09	1.67	1.43	1.08	6.27
SES		23%	24%	27%	28%	69%