32 Cf. Copy of the birth certificate of Julián Salomón Gómez Ayala; and copy of the identity card of Julián Salomón Gómez Ayala. b) The exchange rate of the Guatemala currency in relation to the United States dollar on June 1, 1987, was Q2.75 (two quetzales and seventy-five cents). Cf. Table of statistics of the average monthly exchange rate from January 1985 to January 2001, prepared by the Department of Economic Studies of the Banco de Guatemala. c) At the time of the facts, he lived with him companion, Bertha Violeta Flores Gómez, and his son, Julio Salomón Gómez Flores, in Guatemala City. Cf. Testimony of Blanca Esperanza Ayala de la Cruz before the Inter-American Court on August 11, 2000. d) The life expectancy of a man of 24.2 years of age in Guatemala in 1988 was 43.98 additional years (supra 68). Cf. Summary mortality tables for Guatemala of the National Institute of Statistics (period 1990-1995); and leaflet prepared by the National Institute of Statistics “Indicadores Sociales de Guatemala” e) His parents are Petronilo Gómez Chávez and Blanca Esperanza Ayala de la Cruz, his companion is Bertha Violeta Flores Gómez, his son is Julio Salomón Gómez Flores and he had seven siblings: Danilo Abraham, Deifin Olivia, Ingrid Elizabeth, Israel, Jorge Isaías, Douglas Moises and Lidia Marisa, all Gómez Ayala. Cf. Copy of the identity card of Bertha Violeta Flores Gómez; copy of the certification of the birth certificate of Julio Salomón Gómez Flores; copy of the identity card of Blanca Esperanza Ayala de la Cruz; copy of the identity card of Petronilo Gómez Chávez; copy of the identity card of Lidia Marisa Gómez Ayala; copy of the identity card of Deifin Olivia Gómez Ayala; copy of the identity card of Ingrid Elizabeth Gómez Ayala; copy of the identity card of Danilo Abraham Gómez Ayala; copy of the identity card of Israel Gómez Ayala; copy of the identity card of Jorge Isaías Gómez Ayala; copy of the certification of the birth certificate of Douglas Moises Gómez Ayala; and testimony of Blanca Esperanza Ayala de la Cruz before the Inter-American Court on August 11, 2000. 3.1 Concerning the next of kin of Julián Salomón Gómez Ayala a) His parents, his companion and his son suffered pecuniary and non-pecuniary damages owing to the detention and execution of Julián Salomón Gómez Ayala. Cf. Testimony of Blanca Esperanza Ayala de la Cruz before the Inter-American Court on August 11, 2000; testimony of Ingrid Elizabeth Gómez Ayala before the Inter-American Court on August 11, 2000; and expert report of Graciela Marisa Guilis before the InterAmerican Court on August 11, 2000. b) His companion and his parents began searching for him in various police premises, took pertinent measures under domestic law in order to find him and, subsequently, resorted to the inter-American system, all of which generated various expenses. Cf. Testimony of Blanca Esperanza Ayala de la Cruz before the Inter-American Court on August 11, 2000; and testimony of Ingrid Elizabeth Gómez Ayala before the InterAmerican Court on August 11, 2000.