Grundauswertung der Verkehrserhebung zum Sicherheitsgurt anlegeverhalten vom März 1979.

From traffic counts it is shown that the installation of safety belts in cars was 98% in March 1979, while in September 1978 this was 96%. The use of safety belts in cars where the belts were installed remains 59%, in all cars the use increased by 1% to 58%.