What happened to the number of births in two years prior in 1946

According to this contract, when will the sharecropper receive his payment?

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

Answer the questions in the image for brainliest