2007 2008 2009 2010
Start date 2007-07-01 2008-07-01 2009-07-01 2010-01-01
As of date 2008-06-30 2009-06-30 2009-12-31 2010-12-31
Currency USD USD USD USD
Impairment loss (reversal of impairment loss), gross loan portfolio — — — —
228,035 349,202 243,303 637,581
— — 0 0
Other movements on impairment loss allowance — — 0 0
Exchange differences on impairment loss — — 0 0
Write offs 264,988 279,427 278,521 371,780