109 ARL Annual Salary Survey 2015–2016 Table 65: Number and Average Years of Experience of Professional Staff in ARL University Law Libraries by Position and Sex, Specialist Breakdown, FY 2015–2016 Women Men Total Position Years No. Years No. Years No. Catalogers/Metadata analysts 16.8 25 23.6 12 19.0 37 Research/Reference/Instruction 10.9 119 11.6 57 11.1 176 Public Services 12.4 20 13.4 11 12.7 31 Technical Services 13.2 14 19.0 2 13.9 16 All Positions: 16.6 474 17.2 261 16.8 735 .No positions reported in this category.