The level attained in 1997 cannot be considered representative as in that year it was mainly influenced by the high financial losses registered by one Community producer which experienced difficulties with its supply of raw materials.
1997. aastal saavutatud taset ei saa pidada esindavaks, sest seda aastat mõjutasid suured rahalised kahjud, mille all kannatas üks ühenduse tootja, kellel oli raskusi toormetarnetega.