 Wia dis foto come from, Getty Images According to di most recent survey: Less than half 41 of pipo wey dey 16 to 44 don knack at least once a week for di last month Di proportion wey report no sex for di past month don increase - from 23 to 29.3 among women and from 26 to 29.2 among men between 2001 and 2012 Di proportion wey report sex 10 or more times for di past month don fall - from 20.6 to 13.2 among women and from 20.2 to 14.4 among men between 2001 and 2012 Di average number of times wey 35 to 44-year-olds report say dem nack for di past month fall from four to two among women and from four to three among men Why e drop? 