| http://www.w3.org/ns/prov#value | - Personnel costs decreased by $3.1 million as shown in Table B, principally due to a decrease in the category of pension, postretirement and medical insurance costs of $7.6 million, partially offset by an increase in commissions, incentives and other bonuses of $1.9 million and in other personnel costs, including payroll taxes, of $2.9 million.
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