ImageSize = width:830 height:206 PlotArea = width:700 height:124 left:100 bottom:38 AlignBars = justify Period = from:1958 till:2014 TimeAxis = orientation:horizontal ScaleMajor = unit:year increment:4 start:1960 ScaleMinor = unit:year increment:4 start:1960 Colors = BarData = PlotData= TextData= ...