Analyzing the activity in the allowance account

The information below was taken from the footnotes of JPMorgan Chase”s 2008 annual report. The December 31, 2008, balance in the allowance account was $23,164 (dollars in millions).

2008

2007

2006

Allowance at Jan 1

$9,234

$7,279

$7,090

Provision for losses

23,764

6,549

3,231

Recoveries

929

829

842

REQUIRED:

Compute the actual write-offs recognized by JPMorgan Chase in 2006, 2007, and 2008. Comment on JPMorgan Chase”s annual estimates. Discuss the reasons underlying the 2008 amounts.