Oops, it doesn't look like 'coffers per day' is a national day..

Other days

aloxolt

Aloxolt Day
bonang

Bonang Day
gum

Gum Day
ormille

Ormille Day
nae nae

Nae Nae Day
ponytail

Ponytail Day
hannah

Hannah Day
bow tie

Bow Tie Day
my little pony

My Little Pony Day
boy friend

Boy Friend Day