diff --git a/tco.csv b/tco.csv
new file mode 100644
index 0000000..b538b8f
--- /dev/null
+++ b/tco.csv
@@ -0,0 +1,4 @@
+postos,anos,preco_perpetua_por_pc,custo_perpetua_total,preco_365_mensal,custo_365_total
+5,5,16.85,84.25,12.50,3750
+10,5,16.85,168.50,12.50,7500
+25,5,16.85,421.25,12.50,18750