Indicator	Code	Period	At the beginning of year		Changes for the period							At the period end
			accounted under contract provisions	reserve size on doubtful debts	acceptance			retirement				accounted under contract provisions	reserve size on doubtful debts
					As a result of business transactions (amount of debt under the transaction)	Other charges	Reserve charge	Repayment	Write-off for account of the before acrued reserve	Write-off on financial result	Reserve restoration
The advances issued under capital construction	5291	For 2011	39,796	(0)	42,099	0	(2,746)	(31,681)	(0)	(3,091)	0	47,123	(2,746)
	5292	For 2010	55,221	(0)	34,753	0	(0)	(46,662)	(0)	(3,516)	0	39,796	(0)
including:
capital construction	52911	For 2011	19,230	(0)	29,272			(15,021)		(2,707)		30,774	(0)
	52921	For 2010	23,816		18,085			(19,581)		(3,090)		19,230	(0)
acquisition of fixed assets	52912	For 2011	5,911	(0)	1,028		(2,746)	(2,005)		(384)		4,550	(2,746)
	52922	For 2010	11,030		2,013			(6,706)		(426)		5,911	(0)
Other	52913	For 2011	14,655	(0)	11,799			(14,655)				11,799	(0)
	52923	For 2010	20,375		14,655			(20,375)				14,655	(0)