Template:Stateestcat/doc

Usage
 templatename  |   DECADE   |   YEAR   |   PREVIOUS DECADE   |   NEXT DECADE 

Example:

For the year 1901,
 * the first three digits (indicating precise decade) are in position one
 * the last digit (indicating year of decade) is in position two
 * the last year of the preceding decade is in position three
 * the first year of the subsequent decade is in position four