Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

Schedule II - Valuation and Qualifying Accounts

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II

Valuation and Qualifying Accounts
Years ended December 31, 2012, 2011 and 2010:

			Additions					Deductions From Reserve
					Charged to Other Accounts
	Balance At Beginning Of Period		Charged To Income		Description	Amount		Description	Amount		Balance At Close of Period
Year ended December 31, 2012:
Reserve deducted from assets: accumulated provision for uncollectible accounts.	$	1,137,644	$	3,052,397	Recovery of amounts previously written off	$	1,956,549	Accounts written off	$	4,758,917	$	1,387,673
Year ended December 31, 2011:
Reserve deducted from assets: accumulated provision for uncollectible accounts.	$	865,236	$	3,737,630	Recovery of amounts previously written off	$	1,847,527	Accounts written off	$	5,312,749	$	1,137,644
Year ended December 31, 2010:
Reserve deducted from assets: accumulated provision for uncollectible accounts.	$	1,086,853	$	3,607,066	Recovery of amounts previously written off	$	833,113	Accounts written off	$	4,661,796	$	865,236