The top export items were aircraft, helicopter parts, engines, armored land vehicles, speed boats, missiles, rockets, launch platforms, light weapons and electronic systems including transmitters, simulators, sensors and software.
Defense industry products make up only 1 percent of total exports, which are valued at $49 billion in the first four months of 2014.
Turkey`s exports in the defense and aviation industries combined reached $1.6 billion in 2014, up from $1.4 billion in 2013.
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