Guyana Total Reserves Trend
Total Reserves
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| 1960 | 14.7M | 1982 | 10.6M | 2004 | 232M |
| 1961 | 15.1M | 1983 | 6.49M | 2005 | 252M |
| 1962 | 15.1M | 1984 | 5.85M | 2006 | 280M |
| 1963 | 16.9M | 1985 | 6.47M | 2007 | 313M |
| 1964 | 16.6M | 1986 | 9M | 2008 | 356M |
| 1965 | 20.1M | 1987 | 8.43M | 2009 | 631M |
| 1966 | 16.9M | 1988 | 4.04M | 2010 | 782M |
| 1967 | 18.8M | 1989 | 13.3M | 2011 | 802M |
| 1968 | 23.6M | 1990 | 28.7M | 2012 | 864M |
| 1969 | 20.6M | 1991 | 124M | 2013 | 784M |
| 1970 | 20.4M | 1992 | 188M | 2014 | 668M |
| 1971 | 26.2M | 1993 | 247M | 2015 | 532M |
| 1972 | 36.8M | 1994 | 247M | 2016 | 581M |
| 1973 | 14M | 1995 | 269M | 2017 | 565M |
| 1974 | 62.6M | 1996 | 330M | 2018 | 519M |
| 1975 | 100M | 1997 | 316M | 2019 | 573M |
| 1976 | 27.3M | 1998 | 277M | 2020 | 681M |
| 1977 | 23M | 1999 | 268M | 2021 | 791M |
| 1978 | 58.3M | 2000 | 305M | 2022 | 918M |
| 1979 | 17.5M | 2001 | 287M | 2023 | 895M |
| 1980 | 12.7M | 2002 | 284M | 2024 | 1.01B |
| 1981 | 6.91M | 2003 | 276M |
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