Refer to the following hypothetical transitional matrix of the general HR department in a large manufacturing organization.

$\backslash$table$[[2013,2016],[(1),(2),(3),(4),(5),(6),(7),(8)],[(1)$ Sales manager,$\mathrm{.}95,,,,,,,\mathrm{.}05],[(2)$ Sales representative,$\mathrm{.}05,\mathrm{.}60,,,,,,\mathrm{.}35],[(3)$ Sales apprentice,,$\mathrm{.}20,\mathrm{.}50,,,,,\mathrm{.}30],[(4)$ Assistant plant manager,,,,$\mathrm{.}90,\mathrm{.}05,,,\mathrm{.}05],[(5)$ Production manager,,,,$\mathrm{.}10,\mathrm{.}75,,,\mathrm{.}15],[(6)$ Production assembler,,,,,$\mathrm{.}10,\mathrm{.}80,,\mathrm{.}10],[(7)$ Clerical,,,,,,,$\mathrm{.}70,\mathrm{.}30],[(8)$ Not in organization,$\mathrm{.}00,\mathrm{.}20,\mathrm{.}50,\mathrm{.}00,\mathrm{.}10,\mathrm{.}20,\mathrm{.}30,]]$

Which of the following job categories saw the highest percentage of its employees leave the organization in $2013?$