%TODO: Not great looking
\begin{tabular}{@{}cc@{}}
\toprule
\thead{Flour protein content} & \thead{Relative aliquot size increase} \\ \midrule
8--10\%              & 25\%  \\ \midrule
10--12\%             & 50\%  \\ \midrule
12--15\%             & 100\% \\ \midrule
\textgreater{} 15\%  & \textgreater{} 100\% \\ \bottomrule
\end{tabular}