Book distribution statistics by period, place and participant.
| # | Countries | Total books | Points | Reports | Period |
|---|---|---|---|---|---|
| 1 | Unknown Country | 169,860 | 140,664 | 3 | 1979-1983 |
| 2 | Azerbaijan, CIS | 180,831 | 200,252 | 19 | 1990-2011 |
| 3 | Indonesia | 193,555 | 149,287 | 11 | 1981-2018 |
| 4 | Ecuador | 199,420 | 71,096 | 11 | 1979-1994 |
| 5 | Nigeria | 199,816 | 72,972 |
| 27 |
| 1981-2026 |
| 6 | Thailand | 199,992 | 37,508 | 14 | 1982-2014 |
| 7 | Ghana | 205,448 | 73,649 | 37 | 1979-2026 |
| 8 | Fiji | 207,389 | 36,597 | 11 | 1979-2022 |
| 9 | El Salvador | 208,511 | 46,472 | 13 | 1979-2022 |
| 10 | Greece | 211,333 | 133,231 | 24 | 1979-2026 |
| 11 | Panama | 220,973 | 76,718 | 20 | 1979-2023 |
| 12 | Paraguay | 225,350 | 79,333 | 12 | 1990-2020 |
| 13 | Philippines | 238,499 | 83,023 | 22 | 1979-2024 |
| 14 | Latvia | 274,695 | 240,931 | 13 | 1990-2026 |
| 15 | Moldova, CIS | 295,514 | 241,015 | 36 | 1991-2026 |
| 16 | Holland | 336,358 | 266,221 | 28 | 1980-2026 |
| 17 | Slovakia | 369,503 | 361,110 | 26 | 1994-2026 |
| 18 | Puerto Rico | 386,923 | 222,715 | 29 | 1979-2023 |
| 19 | Costa Rica | 399,686 | 98,655 | 17 | 1983-2023 |
| 20 | Uruguay | 409,004 | 144,261 | 26 | 1986-2023 |
| 21 | Ireland | 453,816 | 241,256 | 26 | 1979-2026 |
| 22 | Norway | 459,573 | 495,121 | 23 | 1984-2026 |
| 23 | Serbia | 481,962 | 240,672 | 31 | 1987-2026 |
| 24 | Denmark | 483,340 | 453,791 | 24 | 1981-2026 |
| 25 | Trinidad | 562,916 | 301,411 | 18 | 1979-2020 |
| 26 | Portugal | 592,118 | 194,479 | 27 | 1982-2026 |
| 27 | Bulgaria | 641,423 | 528,608 | 38 | 1990-2026 |
| 28 | Austria | 684,880 | 801,896 | 27 | 1979-2026 |
| 29 | Finland | 712,239 | 937,355 | 32 | 1983-2026 |
| 30 | Slovenia | 784,839 | 743,316 | 32 | 1990-2026 |
| 31 | Lithuania | 819,943 | 709,494 | 38 | 1990-2026 |
| 32 | Colombia | 972,074 | 272,212 | 28 | 1979-2024 |
| 33 | Mauritius | 995,943 | 410,159 | 29 | 1979-2026 |
| 34 | Kazakhstan, CIS | 1,009,951 | 847,296 | 33 | 1990-2025 |
| 35 | Belarus, CIS | 1,021,751 | 926,771 | 35 | 1990-2026 |
| 36 | Croatia | 1,050,331 | 646,360 | 31 | 1989-2026 |
| 37 | Malaysia | 1,152,143 | 558,436 | 33 | 1980-2020 |
| 38 | Nepal | 1,219,964 | 760,809 | 29 | 1979-2026 |
| 39 | Kenya | 1,363,485 | 627,608 | 31 | 1979-2026 |
| 40 | Sweden | 1,490,567 | 1,368,969 | 36 | 1979-2026 |
| 41 | Chile | 1,522,052 | 533,242 | 39 | 1979-2024 |
| 42 | Peru | 1,774,521 | 507,406 | 32 | 1979-2023 |
| 43 | Poland | 1,830,516 | 1,270,186 | 21 | 1991-2026 |
| 44 | New Zealand | 2,031,872 | 1,423,972 | 44 | 1979-2026 |
| 45 | Bangladesh | 2,246,611 | 1,536,464 | 39 | 1979-2026 |
| 46 | Belgium | 2,336,174 | 1,260,785 | 42 | 1979-2026 |
| 47 | Hong Kong | 2,469,843 | 769,087 | 19 | 1979-2021 |
| 48 | Czech Republic | 2,661,998 | 2,522,221 | 36 | 1991-2026 |
| 49 | South Africa | 2,801,430 | 1,589,118 | 42 | 1979-2026 |
| 50 | Japan | 3,522,252 | 1,436,686 | 39 | 1981-2026 |