"01-jan-2019","30.5"
"01-fev-2019","29.5"
"01-mar-2019","20.5"
"01-abr-2019","28.5"
"01-mai-2019","25"
"01-jun-2019","25.5"
"01-jul-2019","27"
"01-ago-2019","23.5"
"01-set-2019","20"
"01-out-2019","28"
"01-nov-2019","22.5"
"01-dez-2019","36"