Bangkok’s accident statistics collected in January 2008, for example, discover other accident causes to be excessive speed (18.83%), sudden driving interferences (17.17%), failure to signal (3.65%), driving in the wrong lane (2.82%), failure to heed stop signs (2.69%), not keeping in the left hand lane (1.76%), unprofessional driving (1.76%) and failure to give way (1.76%). These statistics do not differ greatly nationwide.