Sometimes my memory fails. Today I wanted to know which month in 1973 the OPEC producers started cranking up the price of oil.
To the link-vault, Robin!
I'll explain my purpose next week. For now, your tax dollars at work (worth it, I think).
From the Energy Information Administration:
(click the chart for a spreadsheet of prices,
the link above for the full chart and notes)
My query was answered:
Here's a hint to what I was thinking.