SQL UNPIVOT for multiple columns, Sql Server

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set dateformat dmy
create table TempDates (ProgramNumber varchar(16), Month int, EU_Date date,US_Date date,Japan_Date date)
insert into TempDates values 
 ('2006060_PR','1','3/1/2017','9/1/2017','3/1/2018')
,('2006060_PR','2','4/1/2017','9/1/2017','12/1/2017')
,('2006060_PR','3','4/1/2017','9/1/2017','12/1/2017')
,('2006060_PR','4','4/1/2017','9/1/2017','11/1/2017')
,('2006060_PR','5','5/1/2017','9/1/2017','11/1/2017')

select 
    ProgramNumber
  , Dates
  , [1] = convert(char(10),max(case when Month = 1 then [ThisDate] end),120)
  , [2] = convert(char(10),max(case when Month = 2 then [ThisDate] end),120) 
  , [3] = convert(char(10),max(case when Month = 3 then [ThisDate] end),120)
  , [4] = convert(char(10),max(case when Month = 4 then [ThisDate] end),120)
  , [5] = convert(char(10),max(case when Month = 5 then [ThisDate] end),120)
from (
  select *
  from (select ProgramNumber, Month, EU_Date, US_Date, Japan_Date from dbo.TempDates ) t 
  unpivot ([ThisDate] for Dates in (EU_Date, US_Date,Japan_Date)) p
  ) u
group by ProgramNumber, Dates

View schema
Execution time: 0,02 sec, rows selected: 3, rows affected: 5, absolute service time: 0,17 sec