A DPU, which downloads PDF files with budget data. It starts from page http://martin.sk/rozpocet/ds-1215/p1=19902. For every item it follows the link to get details. From this detailed page, it selects "Návrh rozpočtu na rok XXX", follows the link. From the retrieved page, it selects "Návrh rozpočtu mesta Martin na rok XXXX" and downloads the PDF file