Plot { Sum "Es-Sifiya" { R_Date "Bln 4973" 8040 44; R_Date "Bln 4969" 8024 44; R_Date "Bln 4971" 8001 44; R_Date "Bln 4972" 7990 48; R_Date "Bln 4968" 7979 45; R_Date "ISGS 3279" 7930 70; R_Date "Bln 4970" 7921 48; }; };