국가신용등급(S&P)

      신용등급    (점수)

198810.01 A+ 16
198906.26 A+ 16
199406.09 A+ 16
199411.09 A+ 16
199505.03 AA- 17
199708.05 AA- 17
199710.24 A+ 16
199711.25 A- 14
199712.11 BBB- 11
199712.23 B+ 7
199802.17 BB+ 10
199901.04 BB+ 10
199901.25 BBB- 11
199911.11 BBB 12
200111.13 BBB+ 13
200207.24 A- 14
200507.27 A 15
200909.02 A 15
201209.14 A+ 16
201409.19 A+ 16
201509.15 AA- 17
201608.08 AA 18
201708.18 AA 18
201810.03 AA 18
201911.07 AA 18
202004.21 AA 18
202104.28 AA 18
202204.26 AA 18