TeX source:

\begin{array}{c|c|c|c|c|c|c|c|c|c|c|c} \text { year } & 1980 & 81 & 82 & 83 & 84 & 85 & 86 & 87 & 88 & 89 & 90 \\ \hline \text { enrollment } & 1257 & 1324 & 1378 & 1336 & 1389 & 1450 & 1523 & 1582 & 1567 & 1545 & 1571 \end{array}