Lao kip of the Soviet collapse in 1991 and the persistence of chronic inflation, there are no coins currently in circulation in Laos. In 1979, banknotes were introduced in denominations of 1, 5, 10, 20, 50 and 100 kip. 500 kip notes were added in 1988, followed by 1000 kip in 1992, 2000 and 5000 kip in 1997, 10,000 and 20,000 kip in 2002 and 50,000 kip on January 17, 2006 (although dated 2004). On November 15, 2010 a 100,000 kip banknote was issued to commemorate the 450th anniversary of the founding of the capital, Vientiane, and the 35th anniversary of the
Lao kip kip/piastres. In 1957, the government issued notes denominated solely in kip. The notes were for 1, 5, 10, 20 and 50 kip printed by the Security Banknote Company, 100 kip printed by the Banque de France and a commemorative 500 kip printed by Thomas De la Rue. 1 and 5 kip notes printed by Bradbury & Wilkinson, and a 10 kip by De la Rue were introduced by 1962. In 1963, 20, 50, 200 and 1000 kip notes were added, all printed by De la Rue. These were followed by 100, 500 and 5000 kip notes in 1974–75, again by