试图找出订阅结束月份通知

Hi i have this mysql table

嗨我有这个mysql表

id    amount     substart  years   subend

1     200       2012-01-10   1    2013-01-09 
2     250       2012-02-15   2    2014-02-14 
3     100       2012-02-11   1    2013-02-10 
4     260       2012-03-22   3    2015-03-21 
id