Question: In what year was this gap index for which Argentine women ranked 24th have its first publication?
Sentence (from "Women in Argentina"): Their economic clout in relation to men is higher than in most Latin American countries, however, and numerous Argentine women hold top posts in the Argentine corporate world; among the best known are Cris Morena, owner of the television production company by the same name, María Amalia Lacroze de Fortabat, former CEO and majority stakeholder of Loma Negra, the nation's largest cement manufacturer, and Ernestina Herrera de Noble, director of Grupo Clarín, the premier media group in Argentina.
Relevant evidence: No