[en] This comprehensive report made by the Swiss Federal Office of Energy (SFOE) presents the statistics on total energy production and usage in Switzerland for the year 2006. First of all, an overview of Switzerland's energy consumption in 2006 is presented. Details are noted of the proportions of consumption of oil-fuels for heating, oil products for mobility, electricity, gas and various other fuels. The development of consumption over the years 1910 to 2006 is illustrated graphically. A second chapter takes a look at energy flow from production (and import) to the consumer and export. An extensive collection of illustrative flow diagrams, tables and graphical representations of energy flows, statistics for various energy carriers and of the various uses of energy in Switzerland is presented