JavaScript chart by amCharts 3.21.152.92.8928.67447.631021.811146.531170.41265.51970.662660.6919811983198519871989199119931995199719992001200320052007200920112013201520172019.07.1702004006008001,0001,2001,4001,6001,8002,0002,2002,4002,6002,800