58 000 is the average amount of business a member receives per year from bni. bni is the largest business networking organisation on the world, to have over 1000 members by 2015 that will generate over â€30 000 000 of new business per year. bni has over 220 000 members worldwide from over 300 different professions... generated over 6.9 million referrals and most importantly business referrals. ) General information helped over 300 business owners in south wales generate more than