Bulgaria's customs revenues reached BGN 1.234 B in January-May 2003, the country's Customs Agency reported Thursday. The agency's revenues are up by more than BGN 182 M year-on-year, data shows. This is the fifth time since February 2002 when Bulgaria's monthly customs revenues exceed BGN 250 M. In April 2002, customs revenues totaled BGN 263 M and in May - BGN 260 M.