| Rating class | Year 2012 | Decision tree |
| AAA | (U ≥ 73.715, G ≥ 52456.10), OR (U ≤ 90.02, C ≥ −9.54, G ≥ 40460.80) | AAP | (UN ≤ 3.60, GS ≥ 26.17.5, G ≥ 34424.90), OR (C ≥ −9.54, U ≤ 90.02, G ≥ 40460.80) | AA | (G ≥ 34424.90, CG ≤ 107.355) | AAM | (G ≥ 34424.90, CG ≤ 107.355), OR (GS ≥ 25.435, U ≥ 73.715, G ≥ 22801.90) | AP | (GS ≥ 23.5438, U ≥ 65.98, G ≥ 22293.20), OR (GS ≥ 12.64, U ≥ 73.03, G ≥ 34424.90), OR (GG ≥ 1.285, PA ≤ 16.985, G ≥ 16463.90), OR (SD ≤ 26.6415, PA ≥ 15.88, PA ≤ 18.755) | A | (GS ≥ 12.83, U ≥ 84.915, G ≥ 22293.20), OR (CG ≤ 99.96, I ≥ −0.32, G ≥ 16463.90), OR (PG ≥ 0.35, GS ≥ 22.085, PA ≤ 19.7.5) | AM | (GG ≥ −1.37, CG ≤ 109.17, G ≥ 16463.90), OR (CG ≤ 99.96, E ≥ 29.4973, U ≥ 73.03), OR (CG ≥ 42.545, UN ≤ 0.91, PA ≤ 17.785) | BBBP | GS ≥ 12.83, GG ≥ −1.37, G ≥ 15008.10), OR (I ≤ 5.60, R ≥ 26351500000, PPP ≤ 6.075), OR (GS ≥ 21.18, G ≥ 25449.20, U ≥ 74.11) | BBB | (EX ≥ 39.785, CG ≤ 54.94, G ≥ 8405), OR (GG ≤ 7.92, GS ≥ 12.83, G ≥ 15008.10), OR (GS ≥ 14.58, E ≥ 16.33, R ≥ 49114000000), OR (M ≥ 91.745, PPP6≤116.135, R ≥ 48396000000) | BBBM | (G ≥ 5435.98, EX ≥ 38.185, PPP ≤ 6.075), OR (C ≥ −5.88, R ≥ 17824000000, I ≤ 9.165), OR (E ≤ 53.195, UN ≤ 8.5, G ≥ 14189.30) | BBP | (R ≥ 47951500000, G ≥ 1357.30), OR (EX ≥ 30.42, GG ≤ 4.36, SD ≥ 8.625), OR (IV ≥ 19.845, R ≥ 3462500000, I ≤ 6.45), OR (PA ≤ 30.175, I ≤ 6.68, GS ≥ 14.04), OR (IV ≥ 21, M ≥ 106.835, G ≥ 13587.10) | BB | C ≥ −5.75, R ≥ 3462500000, I ≤ 9.165), OR (GS ≥ 14.715, M ≥ 96, G ≥ 13587.10), OR (GS ≥ 16.51, IV ≤ 31.075, M ≥ 96), OR (I ≤ 6.68, IV ≥ 19.555, PA ≤ 30.175) | BBM | (SD ≤ 23.1219, C ≥ 37.075), OR (GS ≥ 16.925, GG ≤ 4.125, GS ≤ 30.36), OR (IV ≥ 21.655, GG ≤ 5.035, IM ≥ 26.645), OR (I ≤ 9.165, IV ≥ 21.095, R ≥ 3462500000), OR (IV ≥ 21.655, PG ≤ 1.03, PA ≥ 14.14), OR (PA ≤ 30.175, I ≤ 7.905, GS ≥ 13.505) | BP | (EX ≥ 31.19, PG ≥ 0.175, RE ≥ 26.4706), OR (GG ≤ 5.675, GS ≥ 9.27, SD ≥ 10.075), OR (EX ≥ 23.73, GS ≥ 15.78, UN ≥ 0.325), OR (IV ≥ 21.655, PA ≤ 30.175, M ≤ 121.28)) | B | (E ≤ 53.195, SD ≤ 23.1219), OR (GS ≥ 9.27, PPP ≥ 0.705), OR (GS ≥ 9.27, UN ≥ 0.325) | BM | (E ≤ 53.195) |
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