Iron Maiden Tourography and Bootleg Master List.
web.archive.org
If you scroll up and down you can see other years.
The crossed out dates are cancelled shows. It's quite conspicuous that if Blaze was having problems in that era, he only really seemed to have those problems in the US. It's likely that poor sales contributed to some of these cancellations.
EDIT: those dates were verified by the site owner to an academic standard. He refused my confirmation of 23rd May 1993 Maiden gig in Dublin, as my being present at the gig wasn't good enough

Only proper primary sources counted.