* Example generated by -dataex-. For more info, type help dataex
clear
input str12(Stkcd year) double Ins
"000059" "2012" .596965
"000059" "2013"  .55596
"000059" "2014" .572662
"000059" "2015" .547074
"000059" "2016" .577447
"000059" "2017" .507707
"000059" "2018" .496762
"000059" "2019" .494996
"000301" "2012" .392615
"000301" "2013" .378718
"000301" "2014" .373525
"000301" "2015" .390048
"000301" "2016" .387173
"000301" "2017" .379991
"000420" "2012" .225267
"000420" "2013" .223525
end