EnErgy usE in youngdavidson island gold mulatos el chanate total 2019 total 2018 electricity purchased (renewable sources) - - - - - electricity purchased (non-renewable sources) 868,662 305,288 747 89,273 1,263,970 1,196,625 electricity generated on-site - - 156,452 - 156,452 162,205 total 868,662 305,288 157,199 89,273 1,420,422 1,358,830 data source invoices and internal metering 58 company-wide direct energy use fell 7% in 2019 while indirect energy use increased by 5%.