In the proposed methodology, the population for the first four annual surveys, to be carried out in 2006-2009, would be those Member States that have contributed troops during the three years preceding the survey, as reflected in figure 4 below.
18. 在拟议方法中，2006年至2009年最初四次年度调查的调查总体是调查之前三年期间派遣部队的会员国（见下图4）: