Año	Unidades motrices	Unidades de arrastre	Grúas industriales	Total
1999	213,292	122,619	126	336,037
2000	227,847	144,225	191	372,263
2001	235,767	152,341	212	388,320
2002	250,025	165,601	221	415,847
2003	260,645	177,864	251	438,760
2004	268,725	189,568	256	458,549
2005	279,112	204,186	266	483,564
2006	292,418	222,580	281	515,279
2007	310,013	245,843	294	556,150
2008	273,455	227,806	277	501,538
2009	331,686	278,133	329	610,148
2010	342,064	293,053	351	635,468
2011	351,705	306,700	355	658,760
2012	380,342	334,858	483	715,683
2013	381,250	347,112	684	729,046