File Location Date 970414-ec.htm Ecuador April 14, 1997 970513-col-george.htm Colombia May 13, 1997 970515-col.htm Colombia May 15, 1997 970522-col.htm Colombia May 22, 1997 970606-col.htm Colombia June 6, 1997 970616-pan.htm Panama June 17, 1997 970619-pan-george.htm Panama June 19, 1997 970627-pan.htm Panama June 27, 1997 970706-cr.htm Costa Rica July 6, 1997 970813-GUAT.htm Guatemala August 13, 1997 970912-GUAT.htm Guatemala September 12, 1997 971006-mex.htm Mexico October 6, 1997 971024-chi.htm Mexico October 24, 1997 971105-baj.htm Mexico November 5, 1997 971106-paz.htm Mexico November 6, 1997