NAHB index rises in May Malta Independent Wednesday, 15 May 2013, 16:11 Last update: about 14 years ago <a href='https://ads.independent.com.mt/www/delivery/ck.php?n=afef72b0&cb=70' target='_blank'><img data-src='https://ads.independent.com.mt/www/delivery/avw.php?zoneid=22&cb=70&n=afef72b0' border='0' alt='' /></a> Homebuilder confidence improved in the US as buyers try to take advantage of record low mortgage rates