"data";"valor" "01/01/2012";"20,9" "01/04/2012";"20,8" "01/07/2012";"20,5" "01/10/2012";"20,2" "01/01/2013";"19,6" "01/04/2013";"19,4" "01/07/2013";"18,3" "01/10/2013";"19,2" "01/01/2014";"19,6" "01/04/2014";"20,6" "01/07/2014";"20,6" "01/10/2014";"20,6" "01/01/2015";"20,1" "01/04/2015";"20,9" "01/07/2015";"21,4" "01/10/2015";"18,8" "01/01/2016";"19,3" "01/04/2016";"22,3" "01/07/2016";"23,1" "01/10/2016";"26,0" "01/01/2017";"26,0" "01/04/2017";"25,8" "01/07/2017";"25,0" "01/10/2017";"25,0" "01/01/2018";"24,3" "01/04/2018";"23,5" "01/07/2018";"23,8" "01/10/2018";"23,7" "01/01/2019";"22,7" "01/04/2019";"21,1" "01/07/2019";"22,1" "01/10/2019";"23,1" "01/01/2020";"24,1" "01/04/2020";"25,1" "01/07/2020";"26,1" "01/10/2020";"26,1" "01/01/2021";"26,1" "01/04/2021";"26,1" "01/07/2021";"26,1" "01/10/2021";"26,1" "01/01/2022";"26,1" "01/04/2022";"26,1" "01/07/2022";"26,1" "01/10/2022";"26,1" "01/01/2023";"26,1" "01/04/2023";"26,1"