Energy Consumption Grown Nearly 50% Since 1990

Total Primary Energy Consumption (in quadrillion Btu)
1990346.023
1995362.95
2000400.072
2005459.292
2007482.865
2008490.69
2009487.58
2010510.551
Global Energy Consumption (in quadrillion Btu)
Sources: eia.gov bp.com