data gets appended when executing the stored procedure again

CREATE PROCEDURE [dbo].[BMCOveragesuUpdate]
AS
BEGIN

	CREATE TABLE #BMCOveragesuUpdate ( AccountID INT, StartDate DATETIME, EndDate DATETIME, TransactionCount DECIMAL(15,3) )
	
	CREATE TABLE #AccountUsers
	(
		[new_accountid] [int] NOT NULL,
		[name] [nvarchar](400) NULL,
		[new_companyname] [nvarchar](200) NULL,
		[new_contractid] [nvarchar](100) NULL,
		[new_contractstartdate] [date] NULL,
		[new_contractenddate] [date] NULL,
		[new_vlenrollmentnumber] [nvarchar](100) NULL,
		[new_vlenrollmentstartdate] [date] NULL,
		[new_vlenrollmentenddate] [date] NULL,
		[new_ownertypename] [nvarchar](4000) NULL,
		[new_ownertype] [int] NULL,
		[new_email] [nvarchar](400) NULL,
		[new_unitspurchased] [nvarchar](200) NULL
		
	)

	INSERT INTO #AccountUsers (new_accountid, name, new_companyname, new_contractid, new_contractstartdate, 
			new_contractenddate, new_vlenrollmentnumber, new_vlenrollmentstartdate, new_vlenrollmentenddate, 
			new_ownertypename, new_ownertype, new_email, new_unitspurchased)			
	SELECT new_accountid, name, new_companyname, new_contractid, new_contractstartdate, 
		new_contractenddate, new_vlenrollmentnumber, new_vlenrollmentstartdate, new_vlenrollmentenddate, 
		new_ownertypename, new_ownertype, new_email, new_unitspurchased --, TransactionCount, YearUsage
	--INTO #AccountUsers

	FROM BingMapsPlatform_MSCRM.dbo.FilteredNew_accountuser FAU WITH (NOLOCK)
	INNER JOIN BingMapsPlatform_MSCRM.dbo.Filterednew_new_accountuser_account FAUA  WITH (NOLOCK)
	ON FAU.new_accountuserid = FAUA.new_accountuserid
	INNER JOIN BingMapsPlatform_MSCRM.dbo.FilteredAccount FA WITH (NOLOCK)
	ON FAUA.accountid = FA.accountid
	WHERE FA.new_ownertype IN (2,7,8,10,11)


	DECLARE @new_accountid int , @Startdate DATETIME, @EndDate DATETIME
	DECLARE @TempEndDate DATETIME
	
	DECLARE account_cursor CURSOR FOR
	SELECT new_accountid, new_contractstartdate,  new_contractenddate
	FROM #AccountUsers
	ORDER BY new_accountid

	OPEN account_cursor;

	FETCH NEXT FROM account_cursor
	INTO @new_accountid, @startdate, @enddate
	


	DECLARE @CurrentYear DATETIME

	
	-- Check @@FETCH_STATUS to see if there are any more rows to fetch.
	WHILE @@FETCH_STATUS = 0
	BEGIN
	   
		SET @CurrentYear = @startdate

		WHILE @CurrentYear < @enddate
		BEGIN
			SET @TempEndDate = DATEADD(YYYY, DATEDIFF(yyyy,0,@CurrentYear)+ 1, 0)
			--SELECT @new_accountid, @startdate, @enddate, @CurrentYear, @TempEndDate
			INSERT INTO #BMCOveragesuUpdate
			EXEC BingMapsPlatform_Staging.dbo.GetAccountBillableUsage @new_accountid, @CurrentYear, @TempEndDate
			
		
			SET @CurrentYear = @TempEndDate
		END
		
		
		IF EXISTS(select 1 from #BMCOveragesuUpdate)
		BEGIN
				
			INSERT INTO BMCOverages (new_accountid, name, new_companyname, new_contractid, new_contractstartdate, new_contractenddate, new_vlenrollmentnumber, new_vlenrollmentstartdate, new_vlenrollmentenddate, new_ownertypename, new_ownertype, new_email, new_unitspurchased, TransactionCount, StartDate, EndDate, LastUpdated)
			SELECT AU.new_accountid,AU.name , AU.new_companyname, AU.new_contractid, AU.new_contractstartdate, 
			AU.new_contractenddate, AU.new_vlenrollmentnumber,AU.new_vlenrollmentstartdate, AU.new_vlenrollmentenddate, 
			AU.new_ownertypename, AU.new_ownertype, new_email, AU.new_unitspurchased,  BMC.TransactionCount, BMC.StartDate, BMC.EndDate, GETDATE()
			FROM #BMCOveragesuUpdate BMC
			INNER JOIN #AccountUsers AU ON BMC.AccountID = AU.new_accountid
			WHERE BMC.TransactionCount is not null
			
			
		END
		
		TRUNCATE TABLE #BMCOveragesuUpdate
		

		-- This is executed as long as the previous fetch succeeds.
		FETCH NEXT FROM account_cursor
		INTO @new_accountid, @startdate, @enddate
	END

	CLOSE account_cursor;
	DEALLOCATE account_cursor;

	drop table #AccountUsers
	
	

END
GO