LU1_H# LU1_H# original harmonized year 0 -1 2006 U340 -1 2006, 2009, 2012, 2015 U363 U341 2006, 2009, 2012 U400 -1 2006, 2009 U500 -1 2006 0000 -1 2006 U364 -1 2009 U410 -1 2012, 2015