The counts include Spanish sentences without audio, too. Some of these searches may get no results since not all Spanish sentences have audio. I only listed the ones with 10 or more sentences.
This is the search URL for the first search.
https://tatoeba.org/eng/sentences/search?&from=spa&has_audio=yes&trans_filter=limit&trans_to=und&sort=words&to=rus&query=^No