ロングセラーの軌跡
┗やわらかあたま塾(2005年 - 2007年)
| 週 | 本数 | 累計 | 備考 | |
| 1 | 05.06.27 - 07.03 | 52,525 | 52,525 | |
| 2 | 07.04 - 07.10 | 56,981 | 109,506 | |
| 3 | 07.11 - 07.17 | 40,832 | 150,338 | |
| 4 | 07.18 - 07.24 | 38,054 | 188,392 | |
| 5 | 07.25 - 07.31 | 36,691 | 225,083 | |
| 6 | 08.01 - 08.07 | 36,305 | 261,388 | |
| 7 | 08.08 - 08.14 | 58,604 | 319,992 | |
| 8 | 08.15 - 08.21 | 46,419 | 366,411 | |
| 9 | 08.22 - 08.28 | 36,207 | 402,618 | |
| 10 | 08.29 - 09.04 | 31,867 | 434,485 | |
| 11 | 09.05 - 09.11 | 32,273 | 466,758 | |
| 12 | 09.12 - 09.18 | 22,125 | 488,883 | |
| 13 | 09.19 - 09.25 | 26,407 | 515,290 | |
| 14 | 09.26 - 10.02 | 16,460 | 531,750 | |
| 15 | 10.03 - 10.09 | 20,127 | 551,877 | |
| 16 | 10.10 - 10.16 | 22,600 | 574,477 | |
| 17 | 10.17 - 10.23 | 20,181 | 594,658 | |
| 18 | 10.24 - 10.30 | 17,975 | 612,633 | |
| 19 | 10.31 - 11.06 | 17,387 | 630,020 | |
| 20 | 11.07 - 11.13 | 13,932 | 643,952 | |
| 21 | 11.14 - 11.20 | 13,468 | 657,420 | |
| 22 | 11.21 - 11.27 | 26,044 | 683,464 | |
| 23 | 11.28 - 12.04 | 24,055 | 707,519 | |
| 24 | 12.05 - 12.11 | 34,364 | 741,883 | |
| 25 | 12.12 - 12.18 | 38,730 | 780,613 | |
| 26 | 12.19 - 12.25 | 94,758 | 875,371 | |
| 27 | 12.26 - 06.01.01 | 82,424 | 957,795 | |
| 28 | 01.02 - 01.08 | 97,026 | 1,054,821 | |
| 29 | 01.09 - 01.15 | 30,242 | 1,085,063 | |
| 30 | 01.16 - 01.22 | 24,865 | 1,109,928 | |
| 31 | 01.23 - 01.29 | 29,708 | 1,139,636 | |
| 32 | 01.30 - 02.05 | 17,344 | 1,156,980 | |
| 33 | 02.06 - 02.12 | 10,393 | 1,167,373 | |
| 34 | 02.13 - 02.19 | 8,102 | 1,175,475 | |
| 35 | 02.20 - 02.26 | 6,383 | 1,181,858 | ランク外 |
| │ | 1,223,352 | ランク外 | ||
| 44 | 04.24 - 05.07 | 15,020 | 1,238,372 | 2週集計 |
| 46 | 05.08 - 05.14 | 4,529 | 1,242,901 | |
| 47 | 05.15 - 05.21 | 4,039 | 1,246,940 | |
| 48 | 05.22 - 05.28 | 4,708 | 1,251,648 | ランク外 |
| 49 | 05.29 - 06.04 | 3,578 | 1,255,226 | |
| 50 | 06.05 - 06.11 | 3,147 | 1,258,373 | ランク外 |
| 51 | 06.12 - 06.18 | 4,443 | 1,262,816 | |
| 2005年間 | 875,371 | 875,371 | ||
| 2006年間 | 455,557 | 1,330,928 | ||
| 2007年間 | 161,167 | 1,492,095 | ||
| 2008年間 | 57,818 | 1,549,913 | 最終 |