201705
is the 5th week of year 2017, and 1st week of the month of March. (Year starts in FEB)
YRWKNUM BEGIN_OF_MONTH END_OF_MONTH
201701 1 0
201702 0 0
201703 0 0
201704 0 1
201705 1 0
201706 0 0
201707 0 0
201708 0 0
201709 1 1
201710 0 0
201711 0 0