Out of almost all anime with any modicum of yuri fanservice and no important male love interests (137 by this chart's count) that have aired in the past ten years:

>41 of them had some explicit yuri by the end (green checks)
>43 of them had no explicit yuri in the end (red crosses)
>29 of them are still ongoing (blue question mark)
>24 of them were yuri from the start (yellow exclamation mark)