1\begin{tabular}{lrrrrrcc}2\toprule3Source class & Sources & Dealers & Listings & Active & Found/cycle & S1 & S2 \\4\midrule5Dealer websites & 131 & 131 & 33\,061 & 12\,222 & 12\,523 & Yes & Yes (113 of 131) \\6Full-inventory portals & 2 & 929 & 107\,903 & 39\,125 & 36\,693 & Yes & Yes \\7Dealer groups & 5 & 5 & 17\,162 & 5\,579 & 5\,131 & Yes & Yes (4 of 5) \\8Sampled portals & 2 & 1\,313 & 103\,027 & 2\,654 & 2\,359 & No & No \\9Private sellers (Kijiji) & 1 & 1 & 11\,874 & 3\,158 & 3\,041 & No & No \\10Small portals & 2 & 2 & 238 & 83 & 194 & Yes & No \\11\midrule12All sources & 143 & 2\,381 & 273\,265 & 62\,821 & 59\,941 & & \\13\bottomrule14\end{tabular}15