get the after 15 months which product goes expire in oracle are sql using (to_date)

[ram12354]

to_date(expirat ion_dt,('DD-MON-YY')) < to_date(add_mon ths(sysdate,#MO NTHS TO EXPIRIATION#),' DD-MON-YY')

result should be march-03 -2015
but it displaying march-03-2014 from above sysdate
and given #months to expiration # place in 15