National Customs Agency of the Republic of Bulgaria has been publishing the number of trucks that are entering and exiting from Bulgaria on a daily basis. 

The information given is as follows: 'In respect to the increasing volume of trucks, crossing the major BCPs of the Republic of Bulgaria, and in view of assisting the analytical business needs of the carriers, the National Customs Agency publishes a daily report on the trucks processed during the past 24 hours.'

Source: Bulgaria Customs