From the schema
Type: xsd:decimal. See the http://www.w3.org/XML/1998/namespace
The amount of principal owed on the loan at the end of the reporting year.
<crs-add> <loan-status year="" currency="" value-date=""> <principal-outstanding>111.11</principal-outstanding> </loan-status> </crs-add>
New in 1.03
Added the optional crs-add element and its child elements