public String getReturnOnInvestmentForChartInput() {
		StringBuffer sb = new StringBuffer();
		for (int year = 1; year <= this.otherDetials.getPanelLifespan(); year++) {
			sb.append("['");
			sb.append(year);
			sb.append("',");
			sb.append(this.convertIntoFormat(this.getCumulativeAnnualSavings(year)));
			sb.append(",");
			sb.append(this.convertIntoFormat(this.otherDetials.getCompoundInvestmentReturn(year)));
			sb.append(",");
			sb.append(this.convertIntoFormat(this.otherDetials.getCumulativeIncome(year)));
			sb.append("]");
			
			if (year < this.otherDetials.getPanelLifespan())
				sb.append(",");
		}
		
		return sb.toString();
	}