Economic Information System (SIE)

^1/ The exchange rate (FIX) is determined by Banco de Mexico as an average of quotes in the wholesale foreign exchange market for operations payable in 48 hours. Banco de México informs the FIX from 12 o'clock onwards each banking day. It is published in the Official Gazette (Diario Oficial de la Federación) one banking business day after its determination date, and is used to settle liabilities denominated in U.S. dollars payable in Mexico on the day after its publication in the Official Gazette. To obtain more information regarding this exchange rate see: The Third Title, Chapter V of the regulation3/2012 from Banco de México (Available only in Spanish)..

^2/ The historic exchange rate series is constructed as follows. From January first of 1960 to August 31 of 1976 it corresponds to the 'Tipo de Cambio Controlado'. From September second 1976 to June thirtieth 1977 it registers the 'Tipo de Cambio para Operaciones en Billete en el Mercado'. From the first of July 1977 to the thirty-first of July 1982 it consists of the 'Tipo de Cambio para Operaciones en Documento'. During the period between the 19th to the 30th of Augosto 1982 it corresponds to the 'Tipo de Cambio Único (mex-dólar From September firs to the 30th of November 1982 it consists of the 'Tipo de Cambio Único Ordinario From December first of 1982 to July thirty-first of 1985 it corresponds to the 'Tipo de Cambio en el Mercado Controlado'.From the first of August 1985 to October thirty-first 1991 it corresponds to the 'Tipo de Cambio de Flotación Controlada (equilibrio)'. From November 1991 onward it comprises the 'Tipo de Cambio para Solventar Obligaciones Pagaderas en Moneda Extranjera dentro de la República Mexicana'.

^3/ Representative exchange rate of wholesale operations between banks, stockbrokerage firms, foreign exchange dealers and other major financial and non financial firms.

^4/ As of November 1, 2021, Banco de México modified the methodology for calculating the "Closing" exchange rate, publishing the "Mexican peso closing exchange rate" from that date. For more information on this exchange rate refer to: Methodological Note: DETERMINACIÓN DEL TIPO DE CAMBIO DE CIERRE DE JORNADA .

Source: Banco de México.