Gold has recently hit new record price levels on the market. However, when adjusted to inflation, the lower price peak from the early 2010s would still be higher.

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Mine Production Levels of Metals & Minerals - https://docs.google.com/document/d/15...
Known Reserves of Metal & Mineral Resources over Time - https://docs.google.com/document/d/18...
Each Country's Inflation-adjusted GDP graph - https://docs.google.com/document/d/1p...
Oil & Gas Exploration Maps - https://docs.google.com/document/d/1V...
Hypothetical OPEC oil Reserves Depletion Graphs - https://docs.google.com/document/d/1I...
Updated Google Birth Rate Charts - https://docs.google.com/document/d/1I...
Countries' Electricity Sources Pie Charts - https://docs.google.com/document/d/1A...
Demographic Transition / Collapse Essay - https://docs.google.com/document/d/1U...
Countries' Agricultural Capabilities - https://docs.google.com/document/d/1S...
Demographic Overlay Charts - https://docs.google.com/document/d/1p...

In progress : GDP graphs of OPEC & other major "petro-states" showing their gdp over time Without their oil revenue (showing the size of their real economy underneath)