Ah, I see, new Disney steelbook releases (2016) . . .
A quick glance will show these - could be other examples on both sides but as mentioned these are based on a quick look.
With spine titles:-
MOANA, AGENT CARTER, JESSICA JONES, THE ROCKETEER, ROGUE ONE, MONSTERS INC, FROZEN, BRAVE, TOY STORY, SNOW WHITE, THE LION KING, FINDING NEMO, AGE OF ULTRON, ANT-MAN, TREASURE PLANET, SIGNS, THE COLOUR OF MONEY, DOCTOR STRANGE, STAR WARS: REBELS - SEASON ONE, ALICE IN WONDERLAND. 20
New (2016) Disney release steelbook titles . . .
Without spine titles:-
THE GOOD DINOSAUR, ZOOTROPOLIS, THROUGH THE LOOKING GLASS, CAPTAIN AMERICA: CIVIL WAR, FINDING DORY, PETE'S DRAGON. 6
OK, not 99% this year but 99% from the first U.K. Disney steelbook (the two gorgeous PRINCE OF PERSIA steelbooks in 2010).