But the recession has caused appreciable stagnation in this development and, indeed, on some occasions there has been a downward trend in the amount of cargo carried.
Kodwa urhoxo olwabangela ukuma okuvakalayo kolu phuliso ngenene, kwelinye ithuba bekuye kubekho intsingiselo ejonge ezantsi kumlinganiselo owawuthwale inqanawa.