martin.R
The output of dput is this one:
structure(list(ANO_REF = c(2016L, 2016L, 2016L, 2016L, 2016L),
MES_REF = c(1L, 1L, 1L, 1L, 1L), FLUXO = c(1L, 1L, 1L, 1L,
1L), NPC = c(106909045L, 106909045L, 106909045L, 106909045L,
106909045L), PAIS_COD = c("ES", "ES", "ES", "ES", "ES"),
NC8 = c(19053199L, 20052020L, 23091090L, 30051000L, 33072000L
), VF = c("2211,00", "2124,00", "888,00", "94,00", "58,00"
), ML = c("3955,00", "401,00", "1090,00", "130,00", "67,00"
), US = c("0,00", "0,00", "0,00", "0,00", "0,00")), row.names = c(NA,
-5L), class = c("tbl_df", "tbl", "data.frame"))