17 ppm(3) 21 ppm(2) 22 ppm(1) 24 ppm(2) 25 ppm(2) 26 ppm(1) 27 ppm(1) 28 ppm(2) 30 ppm(2) 31 ppm(5) 33 ppm(5) 35 ppm(1) 37 ppm(2) 38 ppm(5) 39 ppm(1) 40 ppm(10) 42 ppm(3) 43 ppm(1) 45 ppm(1) 46 ppm(1) 50 ppm(2) 55 ppm(1) 60 ppm(1)