0 PJ10k PJ20k PJ30k PJ40k PJ50k PJ60k PJ70k PJ80k PJ90k PJ100k PJ178017901800181018201830184018501860187018801890190019101920193019401950196019701980199020002010
Wind
Water
Wood
Nuclear
Coal
Gas
Oil
O'Connor and Cleveland derived this historical data from multiple sources, including the Census Bureau.