ଛାଞ୍ଚ:Year article header year number

This template is indirectly used by Template:Year_article_header and directly by Template:Year_article_header_zc to display the year of the millenium, year of the century, year of the decade, decade number, and century number. It's also modified when the year of the century is 100 to add "and last," same for 1000th of millenium.