Good input, I just downloaded the backup and the saved_posts.csv has 2092 entries! :D It’s the URL to the saved post in the second column and some cryptic 6 digit code in the first one. And the list of the permalinks isn’t chronological or alphabetical, seems ordered randomly…

Thanks, it works, although it’s a pity it doesn’t show the date of the saved post, and maybe count them as well? After exporting my saved items with Redditmanager, I opened the html file in an editor and searched for how many entries there are (by counting how many times "<li></li>