<field name="statistics.value">Value</field>
<field name="statistics.type">Type</field>
<field name="statistics.other"></field>
-<field name="statistics.usercode">User code</field>
<field name="statistics.itemnumber">Item number</field>
<field name="statistics.itemtype">Itemtype</field>
<field name="statistics.borrowernumber">Borrower number</field>