Xcel Energy 2006 Annual Report Download - page 138

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128
SCHEDULE II
XCEL ENERGY INC.
And Subsidiaries
Valuation and Qualifying Accounts
Years Ended Dec. 31, 2006, 2005 and 2004
(thousands of dollars)
Additions
Balance at
beginning of
period
Charged to
costs &
expenses
Charged to
other
accounts(1)
Deductions
from
reserves(2)
Balance at
end of
period
Reserve deducted from related assets:
Provision for uncollectible accounts:
2006..................................... $39,798 $56,919 $16,022 $76,050 $36,689
2005..................................... $34,299 $43,327 $12,379 $50,207 $39,798
2004..................................... $30,727 $33,831 $11,095 $41,354 $34,299
(1) Recovery of amounts previously written off.
(2) Principally uncollectible accounts written off or transferred.