Malaga, Spain
Translated by Google, sorry.
A mix of electric, hybrid, gasoline, and LPG vehicles,five electric, 25 with LPG and 20 gasoline, as to the Porter range, and 14 hybrids with gasoline program, electrical and combined, as the Piaggio MP3 scooter Hybrid 125cc 4-stroke ie.
Looks like 1/2 of trunk is taken up with batteries. Here's the article link.
http://www.ecomove.es/noticiasDetalle.aspx?id=1850&c=1&idm=5&pat=5