The data, which were collected in line with harmonized guidelines, indicated that alerts and hits were up 429% on 1997 when they were first counted.
Need ühtlustaud suunistega kooskõlas kogutud andmed osutasid, et hoiatusteadete ja tabamuste arv on 429 % suurem kui 1997. aastal, millal peeti esimest korda arvestust.