\begin{tabular}{|c|c|c|c|} \hline Jan & 1 & Imertary & 2,400 urits on 16 \\ \hline ist & 13 & & axpe units at if? \\ \hline & 21 & Nunter & 2,000 units at it \\ \hline & 23 & Nuntues & x,700 und in on \\ \hline \end{tabular}