模板:Ecoyearscat/doc

使用方法

• {{ecoyearscat|DECADE|YEAR|PREVIOUS DECADE|NEXT DECADE}}

范例

• {{ecoyearscat|200|9|1999|2010}}

For the year 2009,

• 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