Given a sentence in English language, translate the sentence to Igbo language keeping the meaning of the original sentence intact
Q: English sentence: This is because according to a survey the Central Bureau of Statistics (BPS), changes in consumption patterns occurred every five years.
A:
Nke a bu n'ihi di ka otu nnyocha e mere na Central Bureau nke Statistics (BPS), mgbanwe oriri nakawa etu esi mere ise o bula afo.