Table 1. Percentage of women breastfeeding at given intervals post partum (Great Britain).

	% Women breastfeeding, by year of survey
Interval post partum	1980	1985	1990	1995	2000	2005
Birth	65	63	62	66	69	76
1 Week	54	52	51	56	55	63
2 Weeks	51	49	48	53	52	60
6 Weeks	41	39	39	42	42	48
4 Months	27	27	26	27	28	34
6 Months	21	20	20	21	21	25
8 Months	15	14	14	15	16	21
9 Months	14	13	13	14	13	18

Values in italics have been interpolated.