if (this.approvedEnrollmentsNumber == null) { calculateApprovationRatioAndArithmeticMeanIfActive(true); } return approvedEnrollmentsNumber;
if (this.approvedEnrollmentsNumber == null) { calculateApprovationRatioAndArithmeticMeanIfActive(true);
	public Integer getApprovedEnrollmentsNumber() {		if (this.approvedEnrollmentsNumber == null) {			calculateApprovationRatioAndArithmeticMeanIfActive(true);		}		return approvedEnrollmentsNumber;	}