Question: When did the currencies of the country where Lupilichi is located first come in circulation?

full_context: Document 1: Euro: The changeover period during which the former currencies' notes and coins were exchanged for those of the euro lasted about two months, until 28 February 2002. The official date on which the national currencies ceased to be legal tender varied from member state to member state. The earliest date was in Germany, where the mark officially ceased to be legal tender on 31 December 2001, though the exchange period lasted for two months more. Even after the old currencies ceased to be legal tender, they continued to be accepted by national central banks for periods ranging from several years to indefinitely (the latter for Austria, Germany, Ireland, Estonia and Latvia in banknotes and coins, and for Belgium, Luxembourg, Slovenia and Slovakia in banknotes only). The earliest coins to become non-convertible were the Portuguese escudos, which ceased to have monetary value after 31 December 2002, although banknotes remain exchangeable until 2022.
Document 2: Salvadoran colón: The colón was the currency of El Salvador between 1892 and 2001, until it was replaced by the U.S. Dollar. It was subdivided into 100 centavos and its ISO 4217 code was SVC. The plural is colones in Spanish and was named after Christopher Columbus, known as Cristóbal Colón in Spanish.
Document 3: Cape Verdean escudo: After independence on 5 July 1975, notes were issued for 100, 500, and 1000 escudos on 1 July 1977. The next series of notes was introduced in 1989 and consisted of 100, 200, 500, 1000 and 2500 escudos.
Document 4: Lupilichi: Lupilichi is a village in Niassa Province in northwestern Mozambique. It is located approximately 25 kilometres south of the border with Tanzania. The area is noted for its gold reserves and in 1995 it was reported that some 13 tonnes of primary and alluvial gold deposits were illegally mined by Zaireans, Tanzanians and Kenyans in Lupilichi.
Document 5: Spanish peseta: The peseta was replaced by the euro in 2002, following the establishment of the euro in 1999. The exchange rate was 1 euro = 166.386 pesetas.
Document 6: Coins of the Indian rupee: The move towards decimalization was afoot for over a century. However, it was in September, 1955 that the Indian Coinage Act was amended for the country to adopt a metric system for coinage. The Act came into force with effect from 1 April 1957, after which anna and pice denominations were demonetised. The rupee remained unchanged in value and nomenclature. It, however, was now divided into 100 'paisa' instead of 16 annas or 64 pice. Effective from 30 June 2011, all coins in denominations of 25 paisa and below were officially demonetized.
Document 7: Kilo-Moto: Kilo-Moto is a region in the far northeast corner of the Democratic Republic of the Congo (DRC) where gold was discovered in the Ituri River by government prospectors in 1903. Moto is in the Haut-Uele District and Kilo in the Ituri Interim Administration.
Document 8: Chakari, Zimbabwe: Chakari is a mining village in the province of Mashonaland West, Zimbabwe. It is located about 33 km west of Chegutu and 38 km north of Kadoma. According to the 1982 Population Census, the village had a population of 8,415. The village grew up around the Turkois Mine in 1907 and was named after the mine. In 1911 it was renamed Shagari but the name was changed again in 1923 to its current name, Chakari. Gold is still mined at the Dalny Mine which is one of Zimbabwe's largest producers of gold. Maize, wheat, sorghum, barley and cotton are grown in the area. This area has red soil that is high is minerals that makes it great for farming crops.
Document 9: Gadzema: Gadzema is a village in the province of Mashonaland West, Zimbabwe. It is located about 110 km south-west of Harare on the main Harare-Bulawayo railway line. The village grew up around the a railway station that was built on the line. It was named after a nearby hill, "Ganidzima Hill", which means ""a shining place"". Gold was discovered in the area and in 1905 the Giant Mine was opened by is now closed. In 1920 the station was closed and is now just operated as a siding.
Document 10: Nyamuliro mine: The Nyamuliro mine is a large open pit mine located in the south western part of Uganda in Western Region. Nyamuliro represents one of the largest tungsten reserves in Uganda having estimated reserves of 10 million tonnes of ore grading 0.5% tungsten.
Document 11: Mozambican metical: The metical (MZM) replaced the escudo at par on 16 June 1980. It was divided into 100 centavos. The metical underwent severe inflation. After the revaluation of the Romanian leu, the metical briefly became the least valued currency unit, at a value of about 24,500 meticais per USD, until the Zimbabwean dollar took the title in late August 2005.
Document 12: Mimosa mine: The Mimosa mine is a large open pit mine located in the southern part of Zimbabwe in the Midlands Province. Mimosa represents one of the largest platinum reserves in Southern Africa having estimated reserves of 7.9 million oz of platinum. The mine produces around 200,000 oz of platinum/year.
Document 13: Zimbabwean dollar: The first Zimbabwean dollar was introduced in 1980 and replaced the Rhodesian dollar at par. The initial ISO 4217 code was ZWD. At the time of its introduction, the Zimbabwean dollar was worth more than the US dollar in the official exchange market, with 1 ZWD = 1.47 USD, although this did not reflect the actual purchasing power it held. As a result, in both the official and parallel markets, the currency's value eroded rapidly over the years, and by July 2006, the parallel market value of the Zimbabwean dollar fell to Z $1,000,000 = GB £1.
Document 14: Cape Verdean escudo: In mid-1998 an agreement with Portugal established a pegged rate of 1 Portuguese escudo = 0.55 Cape Verdean escudo. Since the replacement of the Portuguese escudo with the euro, the Cape Verdean escudo has been pegged to the euro at a rate of 1 EUR = 110.265 CVE. This peg is supported by a credit facility from the Portuguese government.
Document 15: Manica, Mozambique: Manica is a market town in western Mozambique, lying west of Chimoio in the province of Manica. Originally the centre of the Kingdom of Manica, it grew around the gold trade but is now best known for the Chinamapere rock paintings. The Penha Longa Mountains lie north of the town.
ground_truth: 16 June 1980
sub_queries: Lupilichi >> country Answer: Mozambique
when did the currencies of Mozambique first come in circulation Answer: 16 June 1980