"anio","valor"
"2004","0.149"
"2005","0.134"
"2006","0.119"
"2007","0.124"
"2008","0.125"
"2009","0.104"
"2010","0.111"
"2011","0.108"
"2012","0.098"
"2013","0.099"
"2014","0.100"
"2015","0.082"
"2016","0.090"
"2017","0.085"
"2018","0.085"
"2019","0.101"
"2020","0.119"
"2021","0.121"