gdpi: Gdp Index
Variable
World3 03 indicators sector
Gdp Index [Dmnl]
gdpi = log( gdppc / rlgdp , 10)/log( rhgdp / rlgdp , 10)

gdpi in the updating graph: ( how to read )
In nodes
gdppc : GDP per capita
rhgdp : Ref Hi GDP
rlgdp : Ref Lo GDP
Out nodes
hwi : Human Welfare Index