International statistical work is being conducted in the field of transport statistics by various international organizations , but that there is comparatively little international statistical work underway in the field of communications ECE ( ICT ) : Workshop on Extension of TERM ( Transport and Environment Reporting Mechanism ) to ECE CIT 's ( Copenhagen , European Environment Agency ) , September 2001 ECE ( ITC ) -ECMT-Eurostat : meetings of the Intersecretariat Working Group on Transport Statistics ( IWG.Trans ) , held 2-3 times a year with rotation of hosts ECE ( ICT ) : Working Party on Transport Statistics , 52nd session , 14-16 November 2001