History of Latvia forests were another export revenue source. On March 27, 1919 the Latvian rublis was introduced with an exchange rate of 1 Latvian rublis equal to 1 ostruble, 2 German marks and 1,5 czar rubles. On March 18, 1920 Latvian rublis was made the only legal currency. Due to high inflation, the new Latvian lats currency was introduced at a rate 1 lat to 50 rublis. In 1923 the Bank of Latvia was established and lats replaced rublis in 1925. Between 1923 and 1930 state budget was with a surplus. On average 25,5% went to defense, 11,2% to education and 23,4%
Kyrgyz Republic commemorative currency it received its first award on the 1st of December 2010. The commemorative coins of the 2009 "Works of Chinghiz Aitmatov" series won an Honorary Diploma from the "Biblio-Globus" Trading House during the fourth international commemorative coin competition. In 2017, the first commemorative banknote was issued. This banknote was also the first vertically oriented Kyrgyz banknote that had incorporated several state of the art security features, although machines were not calibrated to accept these notes. In 2018 with the introduction of the new som symbol to mark 25 years of issuing the national currency, new commemorative currencies started featuring the