The last time I was there (Oct 10), there were five Harrier GR.3s (XV753, ‘783, XZ969, XZ996 & ZD667), two T.4s (XW271 & XZ145) and a Sea Harrier (ZD581).
Also residing there, Jaguar (XX845), Dominie T.1 (XS738), Jetstream T.2 (XX479), & Canberra B.(I).6 (WT308) and some helicopters!
I believe more Sea Harriers have moved across since.
By the way, this site http://www.demobbed.org.uk/locations.php?location=2089 Demobbed is very good for lists of aircraft residing at specific places, with pictures as well, search either by location or aircraft type.