with months as (
select distinct purchasingMonth
from tbl_DW_DistributorAnalyzer#_tableSuffix# with (nolock)
where purchasingMonth <= getDate()
)
select format( purchasingMonth, 'MM/dd/yyyy' ) purchasingMonth, format( purchasingMonth, 'MMMM yyyy' ) as purchasingMonthDisplay, purchasingMonth as purchasingMonthRaw
from months
order by purchasingMonthRaw desc
for json auto