By results of January to November 2012, oil and oil products made 90.53% of Azerbaijan's export.
According to the State Customs Committee, in the reporting period, crude oil made 85.03% of Azerbaijan's export and oil products made 5.5%.
By results of 2011, oil and oil products made 91.94% of Azerbaijan's export.
Crude oil made 86.2% of Azerbaijan's export and oil products made 5.74% of overall export.
Source:
http://www.steelguru.com/russian_news/Oil_and_oil_products_make_905_percent_of_Azerbaijans_export/297145.html