exhaustedly in a sentence

1. Niney-nine percent of males could be sterilized and the remaining 1 percent could easily (if somewhat exhaustedly) keep all of the females pregnant.

2. This, what we had been able to recognize, however, had been how great the physical effort must have been, together with a highly concentration for hours during the ceremony: At the end, Sherman Chaddlesone had dropped down obvious exhaustedly on his seat.