CTA2: Selected data from T7-T19
| Year | |||||
|---|---|---|---|---|---|
| 2016 | 2017 | 2018 | 2019 | 2020 | |
 Payment systems and critical service providers | |||||
| BOK-Wire+ | |||||
| Number of transactions (millions) | 4 | 4 | 4 | 5 | 5 |
| Increase in the number of transactions (% change on previous year) | 5.9 | 7.0 | 9.2 | 11.9 | 5.2 |
| Value of transactions (USD billions) | 63,624 | 69,705 | 75,837 | 78,344 | 89,425 |
| Average value per transaction (USD thousands) | 16,881 | 17,292 | 17,232 | 15,907 | 17,260 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | 5.3 | 7.5 | 7.2 | 2.9 | 13.5 |
| Value of transactions as a percentage of GDP (%) | 4,242 | 4,294 | 4,398 | 4,748 | 5,434 |
| Total number of participants (units; end of year) | 135 | 130 | 125 | 125 | 125 |
| Of which: directly connected participants (units; end of year) | 135 | 130 | 125 | 125 | 125 |
| Concentration ratio in terms of volume (%) | 33.0 | 37.8 | 39.0 | 42.4 | 42.0 |
| Concentration ratio in terms of value (%) | 39.2 | 43.4 | 44.0 | 44.6 | 44.4 |
| Check Clearing System | |||||
| Number of transactions (millions) | 129 | 103 | 81 | 62 | 50 |
| Increase in the number of transactions (% change on previous year) | -21.5 | -20.7 | -21.5 | -22.7 | -20.3 |
| Value of transactions (USD billions) | 1,932 | 1,774 | 1,781 | 1,622 | 1,530 |
| Average value per transaction (USD thousands) | 15 | 17 | 22 | 26 | 31 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | -14.4 | -9.9 | -1.0 | -9.3 | -6.2 |
| Value of transactions as a percentage of GDP (%) | 129 | 109 | 103 | 98 | 93 |
| Total number of participants (units; end of year) | 25 | 25 | 26 | 26 | 26 |
| Of which: directly connected participants (units; end of year) | 25 | 25 | 26 | 26 | 26 |
| Concentration ratio in terms of volume (%) | nap | nap | nap | nap | nap |
| Concentration ratio in terms of value (%) | nap | nap | nap | nap | nap |
| Interbank Shared Networks | |||||
| Number of transactions (millions) | 5,051 | 5,428 | 6,097 | 6,826 | 8,119 |
| Increase in the number of transactions (% change on previous year) | 7.4 | 7.5 | 12.3 | 12.0 | 18.9 |
| Value of transactions (USD billions) | 15,797 | 16,589 | 18,637 | 18,499 | 21,759 |
| Average value per transaction (USD thousands) | 3 | 3 | 3 | 3 | 3 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | 0.4 | 3.0 | 10.7 | -1.1 | 17.0 |
| Value of transactions as a percentage of GDP (%) | 1,053 | 1,022 | 1,081 | 1,121 | 1,322 |
| Total number of participants (units; end of year) | 56 | 58 | 59 | 61 | 63 |
| Of which: directly connected participants (units; end of year) | 56 | 58 | 59 | 61 | 63 |
| Concentration ratio in terms of volume (%) | nap | nap | nap | nap | nap |
| Concentration ratio in terms of value (%) | nap | nap | nap | nap | nap |
| Central counterparties and clearing houses | |||||
| Korea Exchange(KRX) | |||||
| Number of transactions (thousands) | nap | nap | nap | nap | nap |
| Increase in the number of transactions (% change on previous year) | nap | nap | nap | nap | nap |
| Value of transactions (USD billions) | 408 | 455 | 521 | 542 | 730 |
| Average value per transaction (USD thousands) | nap | nap | nap | nap | nap |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | -12.2 | 9.4 | 13.0 | 3.5 | 34.1 |
| Value of transactions as a percentage of GDP (%) | 27.2 | 28.0 | 30.2 | 32.8 | 44.4 |
| Total number of clearing members (units; end of year) | 92 | 92 | 92 | 92 | 92 |
| Korea Securities Depository (KSD) | |||||
| Number of transactions (thousands) | 28,072 | 35,496 | 36,269 | 29,617 | 36,206 |
| Increase in the number of transactions (% change on previous year) | -2.7 | 26.4 | 2.2 | -18.3 | 22.2 |
| Value of transactions (USD billions) | 136 | 158 | 181 | 142 | 193 |
| Average value per transaction (USD thousands) | 5 | 4 | 5 | 5 | 5 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | -10.8 | 14.0 | 13.1 | -22.2 | 35.8 |
| Value of transactions as a percentage of GDP (%) | 9.1 | 9.7 | 10.5 | 8.6 | 11.7 |
| Total number of clearing members (units; end of year) | 84 | 81 | 82 | 81 | 78 |
| Central securities depositories | |||||
| Korea Securities Depository (KSD) | |||||
| Number of delivery instructions (thousands) | 37,050 | 44,361 | 45,757 | 39,433 | 47,086 |
| Increase in the number of delivery instructions (% change on previous year) | -1.2 | 19.7 | 3.1 | -13.8 | 19.4 |
| Value of delivery instructions (USD billions) | 6,702 | 6,723 | 7,087 | 6,868 | 7,600 |
| Average value per delivery instruction (USD thousands) | 181 | 152 | 155 | 174 | 161 |
| Increase in the real value of delivery instructions (% change on previous year, adjusted by CPI inflation) | -4.7 | -1.6 | 3.9 | -3.5 | 10.1 |
| Value of delivery instructions as a percentage of GDP (%) | 446.8 | 414.2 | 411.0 | 416.2 | 461.8 |
| Total number of participants (units; end of year) | 352 | 376 | 404 | 451 | 496 |
| Number of securities held (thousands) | 60 | 65 | 70 | 74 | 79 |
| Value of securities held (USD millions) | 1,774,249 | 1,912,924 | 2,064,028 | 2,087,556 | 2,286,483 |