Data Item19421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021
World7.007.004.001.003.001.003.002.502.005.509.006.008.0011.001.001.003.005.004.005.0029.0086.0078.0054.0059.0022.0020.0020.0016.0032.0026.0024.0039.0030.0032.0034.0027.0025.0016.0013.0015.0015.0038.0020.0011.0036.0027.0012.0017.0012.0014.0013.0027.0011.0010.009.004.001.003.006.003.005.001.001.003.001.003.002.502.001.501.004.002.501.00

The number of airliner hijackings per year is given.

Source: Aviation Safety Network