onward · adverb /ˈɔːn.wərd/
from the 1870s/March/6:30 pm, etc. onward
C1 beginning at a particular time and continuing into the future
Dictionary example:
The committee will meet on Monday and weekly from then onward.
Learner example:
14-24 year olds stays almost at [the] 90% attendance point before it picks up from 2008 onward. (International English Language Testing System; C1; Korean)