Burundi Q1 tax revenues fall 3.5 pct year/year as economy slows BUJUMBURA (Reuters) - Burundi's tax revenues fell 3.5 percent to 140.2 billion francs in the first quarter of 2013 from a year before, partly due to slow economic activity, the country's revenue board said on Friday. Monthly revenue collection dropped to 48.4 billion francs in March from 55.3 billion francs in the same month in 2012, official data from the revenue authority (OBR) showed. March figures were below the target of 67.6 billion francs. ...