For this purpose it was initially set by the ECB to “Index Dec98=100” and was changed to “Index Dec01=100” on the occasion of the dissemination by the ECB of October 2002 data.
Selleks seadis EKP selle väärtuseks algselt “Index Dec98=100” ja see muudeti EKP poolt 2002. aasta oktoobri andmete levitamisel väärtuseks “Index Dec01=100”.