text: Percentage of Taxable Payroll ( 2000-2075 ) 45 Figure 2.1 : Gross National Saving as a Share of GDP ( 1960-2000 ) 50 Figure 2.2 : Composition of Net National Saving ( 1960-2000 ) 51 Figure 2.3 : International Trends in Gross National Saving ( 1960-1997 ) 54 Figure 3.1 : Overview of Saving , Investment , Output , and Income
  
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  The figures relate to taxable payroll percentage of GDP .