I like the full line releases. It does not make me want to go down the line when there are only 3 planes - looking at you Japanese heavies...
My 78 tier 10 vehicles
WoT (19): M48A5 Patton, T110E5, T57, E 50 M, E 100, Maus, Jagdpanzer E 100, G.W. E 100, Object 140, IS-7, AMX 13 105, EBR 105, Batignolles-Châtillon 25 t, AMX 50 B, AMX 50 Foch B, AMX 50 Foch (155), B.C. 155 58, Strv 103B, Progetto 65
WoWP (18): F-84F, F-86A, F7U, XF-90, Yak-30, Mig-15bis, La-15, IL-40P, Su-10, Me P.1101, BV P.215.02, Me 262 III, Me P.1102 B, EF 131, J7W3, Swift, Hunter, Javelin
WoWS (41): Shimakaze, Harugumo, Zao, Yoshino, Yamato, Hakuryu, Gearing, Des Moines, Worcester, Puerto Rico, Salem, Montana, Vermont, Ohio, Midway, Khabarovsk, Grozovoi, Moskva, A. Nevsky, Petropavlovsk, Stalingrad, Smolensk, Kremlin, Slava, Z-52, Hindenburg, Großer Kurfürst, Daring, Minotaur, Conqueror, Thunderer, Audacious, Marceau, Kléber, Henri IV, République, Bourgogne, YueYang, Venezia, Halland, Smaland
Yes, I have tier 10 vehicles of each type in each game. PM me if you have done it as well because I have not yet found someone who has.