department.addAllBolonhaCompetenceCourses(competenceCourses, executionSemester);
for (CompetenceCourse competenceCourse : competenceCourses) {
final List<Enrolment> enrollments = competenceCourse.getActiveEnrollments(executionSemester);
if (enrollments.size() > 0) {
CompetenceCourseStatisticsDTO competenceCourseStatistics = new CompetenceCourseStatisticsDTO();
competenceCourseStatistics.setExternalId(competenceCourse.getExternalId());
competenceCourseStatistics.setName(competenceCourse.getNameI18N(executionSemester).getContent());
createCourseStatistics(competenceCourseStatistics, enrollments);
results.add(competenceCourseStatistics);
}
}