Colombia: Public transportation vehicles registered during 2002-2017 September 1, 2018 | Data & Statistics During 2002-2017, the number of buses registered increased at an average annual growth rate (AAGR) of 11.35 per cent and mini buses registered increased at an AAGR of 1.06 per cent. The following tabl... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password