查询出2022-05-04 到 2022-05-11号每个险种周内的成交额(保留两位小数),产品险种总计倒序排列？

SELECT PRODUCT_NAME
      ,MONDAY
      ,TUESDAY 
      ,WEDNESDAY 
      ,THURSDAY ,FRIDAY 
      ,(MONDAY+TUESDAY+WEDNESDAY +THURSDAY +FRIDAY+SATURDAY+SUNDAY) TT 
 FROM(SELECT PRODUCT_name
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期一' THEN AMOUNT ELSE 0 END),2) AS MONDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期二' THEN AMOUNT ELSE 0 END),2) AS TUESDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期三' THEN AMOUNT ELSE 0 END),2) AS WEDNESDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期四' THEN AMOUNT ELSE 0 END),2) AS THURSDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期五' THEN AMOUNT ELSE 0 END),2) AS FRIDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期六' THEN AMOUNT ELSE 0 END),2) AS SATURDAY
      ,ROUND(SUM(CASE WHEN TO_CHAR(TRADE_DATE, 'day')='星期日' THEN AMOUNT ELSE 0 END),2) AS SUNDAY 
      ,ROUND(SUM(AMOUNT),2) AMOUNT 
  FROM T05_FACT_TRADE T1 LEFT JOIN T02_DIM_PRODUCT T2
    ON T1.PRODUCT_ID=T2.PRODUCT_ID
 WHERE TO_CHAR(TRADE_DATE, 'yyyy-mm-dd') >= '2022-05-04'
   AND TO_CHAR(TRADE_DATE, 'yyyy-mm-dd') < '2022-05-12'
      GROUP BY 
      PRODUCT_name
      ) 
 ORDER BY TT DESC