LC1_PERC# LC1_PERC# original harmonized year code -> % 2 1 2012, 2015 10 3 2 2012, 2015 25 4 3 2012, 2015 50 5 4 2012, 2015 75 6 5 2012, 2015 100 7 5 2015 100 0 -1 2018 > 100 -1 2018