Mix of old and new sculpt ESU ships from GZG. The old sculpt stuff here at the top were some of the first GZG minis I ever bought, and were repainted several times over the years. They're no longer on the GZG store these days.
The newer sculpts were painted between 2012 and 2014 IIRC. The unpainted figs are available on the GZG web store here: