It's fascinating to compare the data on Ukraine given in the CIA World Factbook, from year to year.
1999 - http://www.umsl.edu/services/govdocs/wofact99/299.htm
2000 - http://www.authorama.com/world-2000-f-7.html
2001 - http://www.wifak.uni-wuerzburg.de/fact01/geos/up.html
2002 - http://www.faqs.org/docs/factbook/print/up.html
2003 - http://www.umsl.edu/services/govdocs/wofact2003/geos/up.html
2004 - http://www.nbuv.gov.ua/books/2004/ua/ua_cia.htm
2005 - http://www.umsl.edu/services/govdocs/wofact2005/geos/up.html
2006 - http://www.ourlanka.com/world-factbook/print/up.html
2007 - https://unifiedquest.army.mil/factbook/geos/up.html
2008 - https://www.cia.gov/library/publications/the-world-factbook/geos/up.html
