https://www.census.gov/content/dam/Census/library/publications/2019/demo/p60-266.pdf
https://arxiv.org/ftp/arxiv/papers/2004/2004.01014.pdf
https://insightcrime.org/news/australia-new-zealand-world-most-expensive-cocaine-markets/
https://www.energy.senate.gov/public/index.cfm/files/serve?File_id=77F2C6DE-500B-4AE1-8C45-170B2DEFB78A