ABC6 Attendance
ABC1 (November 2011) was attended by 800 participants from 64 countries, ABC2 (November 2013) by more than 1,000 participants from 71 countries, ABC3 (November 2015) by more than 1,200 participants from 84 countries, ABC4 (November 2017) about 1,300 participants from 89 countries, ABC5 (November 2019), about 1500 participants from 90 countries, we are expecting 1600 at ABC6.