CTA2: Selected data from T7-T19
| Year | |||||
|---|---|---|---|---|---|
| 2017 | 2018 | 2019 | 2020 | 2021 | |
 Payment systems and critical service providers | |||||
| SADC-RTGS | |||||
| Number of transactions (millions) | 0 | 0 | 0 | 0 | 0 |
| Increase in the number of transactions (% change on previous year) | 1.5 | 14.9 | 0.2 | 2.2 | -1.9 |
| Value of transactions (USD billions) | 67 | 68 | 62 | 55 | 68 |
| Average value per transaction (USD thousands) | 43,406 | 38,611 | 34,939 | 30,595 | 38,400 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | 5.5 | -2.3 | -12.9 | -13.3 | 17.7 |
| Value of transactions as a percentage of GDP (%) | 17 | 17 | 16 | 16 | 16 |
| Total number of participants (units; end of year) | nav | 81 | 85 | 82 | 84 |
| Of which: directly connected participants (units; end of year) | nav | 81 | 85 | 85 | 84 |
| Concentration ratio in terms of volume (%) | nap | nap | nap | nap | nap |
| Concentration ratio in terms of value (%) | nap | nap | nap | nap | nap |
| SAMOS | |||||
| Number of transactions (millions) | 8 | 9 | 9 | 9 | 10 |
| Increase in the number of transactions (% change on previous year) | 6.2 | 5.8 | 3.6 | -5.7 | 14.9 |
| Value of transactions (USD billions) | 10,334 | 9,609 | 9,449 | 8,411 | 9,632 |
| Average value per transaction (USD thousands) | 1,244 | 1,093 | 1,037 | 979 | 976 |
| Increase in the real value of transactions (% change on previous year, adjusted by CPI inflation) | 8.0 | -11.1 | -5.6 | -13.8 | 9.5 |
| Value of transactions as a percentage of GDP (%) | 2,711 | 2,381 | 2,433 | 2,489 | 2,300 |
| Total number of participants (units; end of year) | 34 | 34 | 36 | 37 | 37 |
| Of which: directly connected participants (units; end of year) | 32 | 34 | 34 | 35 | 34 |
| Concentration ratio in terms of volume (%) | 85.5 | 85.2 | 87.9 | 87.4 | 81.4 |
| Concentration ratio in terms of value (%) | 77.9 | 79.0 | 82.9 | 84.4 | 85.2 |
| Central securities depositories | |||||
| SAFIRES | |||||
| Number of delivery instructions (thousands) | 9,807 | 9,817 | 9,640 | 9,134 | 8,993 |
| Increase in the number of delivery instructions (% change on previous year) | 18.8 | 0.1 | -1.8 | -5.2 | -1.6 |
| Value of delivery instructions (USD billions) | 2,931 | 3,190 | 3,255 | 2,623 | 2,929 |
| Average value per delivery instruction (USD thousands) | 299 | 325 | 338 | 287 | 326 |
| Increase in the real value of delivery instructions (% change on previous year, adjusted by CPI inflation) | 8.4 | 4.1 | -2.0 | -22.0 | 6.8 |
| Value of delivery instructions as a percentage of GDP (%) | 768.8 | 790.7 | 838.0 | 776.1 | 699.4 |
| Total number of participants (units; end of year) | 64 | 75 | 75 | 85 | 92 |
| Number of securities held (thousands) | 9 | 9 | 9 | 9 | 8 |
| Value of securities held (USD millions) | 938,156 | 884,006 | 863,574 | 768,301 | 965,965 |