https://arcane-eyrie-52248.herokuapp.com/
Lists all countries/areas and their codes
Lists all data for given country/area, id should be country's code i.e. Finland's code is fin
All codes can be seen from /api/countries
Lists emissions of every country/area from each year
Lists populations of every country/area from each year
Lists cumulative emissions of every country from 1992 to 2014
Returns cumulative emissions of a country speficied by id
Lists emissions of each country from specified year, ordered by highest emitters first
Lists all years that have any data