\begin{tabular}{lrrrrrcc}
\toprule
Source class & Sources & Dealers & Listings & Active & Found/cycle & S1 & S2 \\
\midrule
Dealer websites & 131 & 131 & 33\,061 & 12\,222 & 12\,523 & Yes & Yes (113 of 131) \\
Full-inventory portals & 2 & 929 & 107\,903 & 39\,125 & 36\,693 & Yes & Yes \\
Dealer groups & 5 & 5 & 17\,162 & 5\,579 & 5\,131 & Yes & Yes (4 of 5) \\
Sampled portals & 2 & 1\,313 & 103\,027 & 2\,654 & 2\,359 & No & No \\
Private sellers (Kijiji) & 1 & 1 & 11\,874 & 3\,158 & 3\,041 & No & No \\
Small portals & 2 & 2 & 238 & 83 & 194 & Yes & No \\
\midrule
All sources & 143 & 2\,381 & 273\,265 & 62\,821 & 59\,941 & & \\
\bottomrule
\end{tabular}