This is a userbox to be used on user pages.
The userbox requires one parameter, the number of states visited. Setting the value to 0 results in the word "none" in the text; setting it to 36 results in "all". An optional second value, FCT, can be used to indicate having visiting Nigeria's Federal Capital Territory. For example:
{{User:Tcr25/Userbox/User Nigeria States Visited|0}}
{{User:Tcr25/Userbox/User Nigeria States Visited|12}}
{{User:Tcr25/Userbox/User Nigeria States Visited|36}}
{{User:Tcr25/Userbox/User Nigeria States Visited|0|FCT}}
{{User:Tcr25/Userbox/User Nigeria States Visited|8|FCT}}
{{User:Tcr25/Userbox/User Nigeria States Visited|36|FCT}}