fix: update aggregateData middleware to handle base fields correctly

See merge request !447

feat: add studentCost route

See merge request !446

fix: add year for student revenue data

See merge request !445

Issue 975

See merge request !443

fixed instruction level filters

See merge request !442

Years of study mean

See merge request !441

# Conflicts:
#   src/libs/routes_v1/api.js

New indicators

See merge request !440

Issue 935

See merge request !439

# Conflicts:
#   src/libs/routes_v1/api.js

Taxa de Estudantes que Recebem Auxílio do Bolsa Família

See merge request !438

# Conflicts:
#   src/libs/routes_v1/api.js

Taxa de Conclusão do Ensino Superior

See merge request !437