Translation of "Year to year" in German

Given that peat growth is on a year-to-year basis, it is clearly also a renewable energy source.
Da Torf jährlich nachwächst, ist er eindeutig auch eine erneuerbare Energiequelle.
Europarl v8

Related phrases

year in year out year on year year over year for years and years
year to year year in and year out from year to year year after year
year by year year-over-year basis