The National Statistical Institute published on 9 January 2012 data on Bulgarian Trade with EU.
In the period January - October 2011 the Bulgarian exports to the EU increased by 33.8% compared to the corresponding period of the previous year and amounted to BGN 20.4 billion while the imports increased by 21.6% and amounted to BGN 21.4 billion.
In October 2011 the exports to the EU increased by 28.0% compared to the corresponding month of the previous year and exceeded BGN 2.2 billion while the imports increased by 29.9% and exceeded BGN 2.6 billion.
You can use the following link to the publication http://www.nsi.bg/EPDOCS/FTS_Intrastat_2011-10_en.pdf