SOFIA (Bulgaria), January 16 (SeeNews) – Bulgaria's Sofia Airport expects a pre-tax profit of 13.7 million levs ($9.5 million/7.0 million euro) in 2013, some 1.3 mollion levs more than the planned pre-tax profit for 2012 and some 3.3 million levs more than the reported 2012 pre-tax profit, the country's transport ministry said on Thursday.