How has oil price changed over the past 12 months?

I need to know how the price of oil has changed over the past 12 months, and what factors affected these changes. Any help would be greatly appreciated.

This entry was posted on Monday, July 26th, 2010 at 2:41 am and is filed under Crude Oil. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.