Example — 1952, total Community production 250 million metric tons, total Belgian production 30 million metric tons; 1953. total Community production 225 million metric tons. i.e. coefficient of decrease 0.9.
1 1953, táirgeacht iomlán an Chomhphobail: 225 milliún tonna méadrach, is é sin 0.9 de chomhéifeacht laghdaithe.