Thats clever! The longer a year has gone, the less likely you will say "last year", "one year ago", "two years ago" and rather go for the years "full name" like

Thats clever! The longer a year has gone, the less likely you will say "last year", "one year ago", "two years ago" and rather go for the years "full name" like "2014". This could be a reason for the revivals.