small fix

src/libs/routes/pibpercapita.js

@@ -111,7 +111,7 @@ rqf.addField({
 pibpercapitaApp.get('/', rqf.parse(), rqf.build(), (req, res, next) => {
   log.debug(req.sql.toParam());
   req.sql.from('ibge_pib')
-  .field('SUM(ibge_pib.pib)/SUM(ibge_pib.populacao)', 'pibpercapita')
+  .field('SUM(ibge_pib.pib)/SUM(ibge_pib.populacao)', 'total')
   .field('ibge_pib.ano_censo', 'year')
   .group('ibge_pib.ano_censo')
   .order('ibge_pib.ano_censo')