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%
State continuity of the Baltic states In the Russian Federation rulings of the court caused negative reaction among politicians and were characterized as "politicized." In the Baltic states the court rulings were accepted within the general lines of the Western non-recognition policy (see Stimson Doctrine). Notably, the Estonian Internal Security Service emphasized the importance of the decisions in its 2006 yearbook. William Hough, New York Law School Journal of International and Comparative Law, Volume 6, Number 2, 1986, "The Annexation of the Baltic States and its Effect in the Development of Law Prohibiting Forcible Seizure of Territory" State continuity of the Baltic states State continuity of