Table 8.
Top 5 advertised origin countries according to different years. Note that data for 2020 only included data from January to March.
| 2014 | 2015 | 2019 | 2020 | ||||
| Country | Number of appearance in listings | Country | Number of appearance in listings | Country | Number of appearance in listings | Country | Number of appearance in listings |
| United States | 778 | United States | 603 | United States | 1394 | United States | 680 |
| Germany | 646 | France | 188 | United Kingdom | 1269 | Netherlands | 250 |
| Netherlands | 145 | Canada | 151 | Germany | 537 | United Kingdom | 185 |
| United Kingdom | 142 | Australia | 112 | Netherlands | 451 | Germany | 176 |
| Canada | 131 | United Kingdom | 96 | Canada | 287 | Australia | 75 |