public void GrowthRate() {//每季營收，年總營收
        float s1,s2,s3,s4,total;
        for(int i = 0 ; i < Revenue.length ; i++) {
            s1 = Revenue[i][0] + Revenue[i][1] + Revenue[i][2];//第1季, 1~3月
            s2 = Revenue[i][3] + Revenue[i][4] + Revenue[i][5];//第2季, 4~6月
            s3 = Revenue[i][6] + Revenue[i][7] + Revenue[i][8];//第3季, 7~9月
            s4 = Revenue[i][9] + Revenue[i][10] + Revenue[i][11];//第4季, 10~12月
            total = s1 + s2 + s3 + s4;//年總共
            System.out.print(s1+" , "+s2+" , "+s3+" , "+s4+" , "+total);
            System.out.println();
        }