The conference today drew about 100 spectators, most of them students.
The conference drew more than 1,000 delegates from 130 nations.
Last year, the conference drew 1,527,612, an average of 10,912.
This week's conference drew on new research and personal experiences to bring the problem of maternal mortality into focus.
A conference in July drew more than 300 people, mainly from outside the area.
These conferences also draw upon public officials involved in the particular subject matter.
The 2011 conference drew more than 700 people from all over Southeastern Europe.
The conference began in 1989 with 60 people and now draws thousands of attendees.
The conference has drawn delegates from more than 100 countries, most of which support a strict ban on the weapons.
In recent years conferences have drawn between one and two hundred registered attendees.