{"metadata": {"title": "Cuivre reel", "source_title": "", "slug": "marches-mm-cuivre-reel", "unit": "USD/t", "frequency": "Annuelle", "source": "BM", "source_url": "", "coverage": "1960-2023", "last_update": "26/09/2026", "extracted_at": "29/09/2026 22:31", "license": "Réutilisation autorisée avec mention de la source : DRC-Data et producteur d'origine", "url": "https://drc-data.org/data_show/121/", "points": 64}, "observations": [{"period": "1960", "value": 3545.76, "status": "final"}, {"period": "1961", "value": 3244.06, "status": "final"}, {"period": "1962", "value": 3245.3, "status": "final"}, {"period": "1963", "value": 3309.99, "status": "final"}, {"period": "1964", "value": 4900.64, "status": "final"}, {"period": "1965", "value": 6471.13, "status": "final"}, {"period": "1966", "value": 7393.18, "status": "final"}, {"period": "1967", "value": 5430.24, "status": "final"}, {"period": "1968", "value": 5995.37, "status": "final"}, {"period": "1969", "value": 6723.45, "status": "final"}, {"period": "1970", "value": 6098.32, "status": "final"}, {"period": "1971", "value": 4429.38, "status": "final"}, {"period": "1972", "value": 3971.35, "status": "final"}, {"period": "1973", "value": 5780.37, "status": "final"}, {"period": "1974", "value": 5468.92, "status": "final"}, {"period": "1975", "value": 2953.75, "status": "final"}, {"period": "1976", "value": 3310.22, "status": "final"}, {"period": "1977", "value": 2861.14, "status": "final"}, {"period": "1978", "value": 2567.52, "status": "final"}, {"period": "1979", "value": 3347.9, "status": "final"}, {"period": "1980", "value": 3345.52, "status": "final"}, {"period": "1981", "value": 2667.66, "status": "final"}, {"period": "1982", "value": 2336.78, "status": "final"}, {"period": "1983", "value": 2581.2, "status": "final"}, {"period": "1984", "value": 2283.48, "status": "final"}, {"period": "1985", "value": 2374.67, "status": "final"}, {"period": "1986", "value": 2001.12, "status": "final"}, {"period": "1987", 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"final"}, {"period": "2005", "value": 4194.84, "status": "final"}, {"period": "2006", "value": 7474.85, "status": "final"}, {"period": "2007", "value": 7459.11, "status": "final"}, {"period": "2008", "value": 6764.45, "status": "final"}, {"period": "2009", "value": 5338.73, "status": "final"}, {"period": "2010", "value": 7534.78, "status": "final"}, {"period": "2011", "value": 7950.46, "status": "final"}, {"period": "2012", "value": 7223.39, "status": "final"}, {"period": "2013", "value": 6680.73, "status": "final"}, {"period": "2014", "value": 6340.32, "status": "final"}, {"period": "2015", "value": 5630.38, "status": "final"}, {"period": "2016", "value": 5176.96, "status": "final"}, {"period": "2017", "value": 6341.8, "status": "final"}, {"period": "2018", "value": 6410.56, "status": "final"}, {"period": "2019", "value": 6041.56, "status": "final"}, {"period": "2020", "value": 6306.2, "status": "final"}, {"period": "2021", "value": 8516.5, "status": "final"}, {"period": "2022", "value": 7511.59, "status": "final"}, {"period": "2023", "value": 7441.1, "status": "final"}], "years": ["1960", "1961", "1962", "1963", "1964", "1965", "1966", "1967", "1968", "1969", "1970", "1971", "1972", "1973", "1974", "1975", "1976", "1977", "1978", "1979", "1980", "1981", "1982", "1983", "1984", "1985", "1986", "1987", "1988", "1989", "1990", "1991", "1992", "1993", "1994", "1995", "1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011", "2012", "2013", "2014", "2015", "2016", "2017", "2018", "2019", "2020", "2021", "2022", "2023"], "values": [3545.76, 3244.06, 3245.3, 3309.99, 4900.64, 6471.13, 7393.18, 5430.24, 5995.37, 6723.45, 6098.32, 4429.38, 3971.35, 5780.37, 5468.92, 2953.75, 3310.22, 2861.14, 2567.52, 3347.9, 3345.52, 2667.66, 2336.78, 2581.2, 2283.48, 2374.67, 2001.12, 2369.4, 3247.5, 3576.92, 3219.31, 2855.23, 2733.79, 2216.19, 2755.79, 3193.65, 2545.07, 2649.8, 2012.95, 1951.65, 2279.37, 2060.97, 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