Table 1

Data sources and details

Data	Data source	Year (boundary for import or export data)
USDA, US Department of Agriculture; UN FAO, United Nations Food and Agriculture Organization; WHO, World Health Organization.
Tobacco leaf production	UN FAO database (agricultural production section)⁶⁵	1961–2000
Cigarette production	USDA	1960–2001
Tobacco leaf imports and exports	UN FAO database (agriculture and food trade section).⁶⁶	1961–1995 using USSR boundaries 1992–1999 using NIS boundaries
Cigarette imports and exports	UN FAO database (agriculture and food trade section)	1961–1995 using USSR boundaries
Cigarette imports and exports	USDA	1960–1989 using USSR boundaries 1990–2001 using NIS boundaries
Cigarette consumption	USDA	1960–2001
Mid year population estimates	United Nations Demographic Yearbooks^23–²⁵	1960–1989
Mid year population estimates	WHO Health for All database²⁶	1990–2001
Mid year population 15+ estimates:	WHO Health for All database²⁶	1990–2001