; (2) historical staffing levels and patterns; and (3) anticipated traffic flows. (c) Outcome-Based performance measures (1) In general The Secretary, in consultation with the Commissioner and relevant public and private sector stakeholders, shall identify and adopt not fewer than two new, outcome-based performance measures that support the trade facilitation goals of U.S. Customs and Border Protection. (2) Effect of trusted traveler and shipper programs Outcome-based performance measures identified under this subsection should include— (A) the extent to which trusted traveler and shipper program participants experience decreased annual percentage wait time compared to nonparticipants; and (B) the extent to which trusted traveler and shipper program participants experience an annual reduction in percentage of referrals to secondary inspection facilities compared to nonparticipants. (3) Agency efficiencies The Secretary may not adopt performance measures under this subsection that— (A) solely address U.S. Customs and Border Protection resource efficiency; or (B) fail to adequately— (i) gauge the impact of programs or initiatives on trade facilitation goals; or (ii) measure benefits to stakeholders. (4) Report Not later than 90 days after the date of the enactment of this Act, the Secretary shall submit to the relevant committees of Congress a report that identifies— (A) the new performance measures developed under this subsection; and (B) the process for the incorporation of such measures into existing performance measures.