Here is a source for US energy consumption percentages, 1993 vs. 2009: https://www.eia.gov/todayinenergy/detail.php?id=10271 https://www.eia.gov/todayinenergy/d

Here is a source for US energy consumption percentages, 1993 vs. 2009: https://www.eia.gov/todayinenergy/detail.php?id=10271 https://www.eia.gov/todayinenergy/detail.php?id=10271