The data displays the distribution of e-book unit sales on Kobo worldwide as of February 2017, broken down by publisher category. The source found that among the e-books sold on Kobo, 20% were published by independent (Indie) self-publishers.
Indie self-published | 20 |
Small/medium publisher | 13 |
Big five published | 61 |
Uncategorized single-author | 6 |