76.5 MWh in 14 years = $8000 return on investment.
Solar Panel installation $30,000 investment
RE: Part1 Solar Panel Fail | Kingston Mayor Generates a whopping $1000 worth of power with Solar Panels | Gerretsen Properties official website

https://enlighten.enphaseenergy.com/web/yyd21620/today/graph/years?public=1

https://enlighten.enphaseenergy.com/web/VZrB34945/today/graph/years?public=1

https://enlighten.enphaseenergy.com/web/hnaP40773/today/graph/years?public=1