Which palms are the fastest growing?

A small selection of very fast growing palms is Caryota maxima (Himalaya), Washingtonia robusta, Syagrus botryophora, Wallichia disticha, Veitchia arecina, Syagrus romanzoffiana, Roystonea oleracea, Dypsis cabadae, Chamaedorea tepejilote, Carpentaria acuminata, Archontophoenix alexandrae and Archontophoenix cunninghamiana.