CTA2: Selected data from T7-T19
| Year | |||||
|---|---|---|---|---|---|
| 2014 | 2015 | 2016 | 2017 | 2018 | |
 Payment systems and critical service providers | |||||
| BOK-Wire+ | |||||
| Number of transactions (millions) | 4 | 4 | 4 | 4 | 4 |
| Increase in the number of transactions (% change on previous year) | 2.5 | 1.2 | 5.9 | 7.0 | 9.2 |
| Value of transactions (USD billions) | 56,980 | 59,849 | 63,624 | 69,705 | 75,837 |
| Average value per transaction (USD thousands) | 16,211 | 16,821 | 16,881 | 17,292 | 17,232 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | 6.8 | 4.3 | 5.3 | 7.5 | 7.2 |
| Value of transactions as a percentage of GDP (%) | 3,839 | 4,089 | 4,242 | 4,294 | 4,398 |
| Total number of participants (units; end of year) | 133 | 130 | 135 | 130 | 125 |
| Of which: directly connected participants (units; end of year) | 133 | 130 | 135 | 130 | 125 |
| Concentration ratio in terms of volume (%) | 28.1 | 27.8 | 33.0 | 37.8 | 39.0 |
| Concentration ratio in terms of value (%) | 33.8 | 34.3 | 39.2 | 43.4 | 44.0 |
| Check Clearing System | |||||
| Number of transactions (millions) | 204 | 165 | 129 | 103 | 81 |
| Increase in the number of transactions (% change on previous year) | -15.5 | -19.1 | -21.5 | -20.7 | -21.5 |
| Value of transactions (USD billions) | 2,934 | 2,235 | 1,932 | 1,774 | 1,781 |
| Average value per transaction (USD thousands) | 14 | 14 | 15 | 17 | 22 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | -14.5 | -24.4 | -14.4 | -9.9 | -1.0 |
| Value of transactions as a percentage of GDP (%) | 198 | 153 | 129 | 109 | 103 |
| Total number of participants (units; end of year) | 27 | 25 | 25 | 25 | 26 |
| Of which: directly connected participants (units; end of year) | 27 | 25 | 25 | 25 | 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) | 4,341 | 4,704 | 5,051 | 5,428 | 6,097 |
| Increase in the number of transactions (% change on previous year) | 7.0 | 8.4 | 7.4 | 7.5 | 12.3 |
| Value of transactions (USD billions) | 14,516 | 15,587 | 15,797 | 16,589 | 18,637 |
| 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) | 13.1 | 6.6 | 0.4 | 3.0 | 10.7 |
| Value of transactions as a percentage of GDP (%) | 978 | 1,065 | 1,053 | 1,022 | 1,081 |
| Total number of participants (units; end of year) | 58 | 58 | 56 | 58 | 59 |
| Of which: directly connected participants (units; end of year) | 58 | 58 | 56 | 58 | 59 |
| 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) | 467 | 460 | 408 | 455 | 521 |
| 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) | 9.0 | -2.3 | -12.2 | 9.4 | 13.0 |
| Value of transactions as a percentage of GDP (%) | 31.5 | 31.4 | 27.2 | 28.0 | 30.2 |
| Total number of clearing members (units; end of year) | 92 | 97 | 92 | 92 | 92 |
| Korea Securities Depository (KSD) | |||||
| Number of transactions (thousands) | 26,161 | 28,860 | 28,072 | 35,496 | 36,269 |
| Increase in the number of transactions (% change on previous year) | 5.0 | 10.3 | -2.7 | 26.4 | 2.2 |
| Value of transactions (USD billions) | 156 | 151 | 136 | 158 | 181 |
| Average value per transaction (USD thousands) | 6 | 5 | 5 | 4 | 5 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | -0.6 | -4.2 | -10.8 | 14.0 | 13.1 |
| Value of transactions as a percentage of GDP (%) | 10.5 | 10.3 | 9.1 | 9.7 | 10.5 |
| Total number of clearing members (units; end of year) | 90 | 85 | 84 | 81 | 82 |
| Central securities depositories | |||||
| Korea Securities Depository (KSD) | |||||
| Number of delivery instructions (thousands) | 33,963 | 37,508 | 37,050 | 44,361 | 45,757 |
| Increase in the number of delivery instructions (% change on previous year) | 3.9 | 10.4 | -1.2 | 19.7 | 3.1 |
| Value of delivery instructions (USD billions) | 7,256 | 6,964 | 6,702 | 6,723 | 7,087 |
| Average value per delivery instruction (USD thousands) | 214 | 186 | 181 | 152 | 155 |
| Increase in the real value of delivery instructions (% change on previous year, adjusted by CPI inflation) | 15.9 | -4.7 | -4.7 | -1.6 | 3.9 |
| Value of delivery instructions as a percentage of GDP (%) | 488.9 | 475.8 | 446.8 | 414.2 | 411.0 |
| Total number of participants (units; end of year) | 299 | 298 | 352 | 376 | 404 |
| Number of securities held (thousands) | 54 | 54 | 60 | 65 | 70 |
| Value of securities held (USD millions) | 1,773,805 | 1,758,960 | 1,774,249 | 1,912,924 | 2,064,028 |