| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Engineering & Transportation > Engineering > Aerospace | 4,264 | 63,648 | $3,252 | |
100% | 5% | 30% | 10% | ~ 10,000 |
| Books > Engineering & Transportation > Engineering > Aerospace > Astronautics & Space Flight | 1,629 | 173,843 | $1,589 | |
100% | 5% | 25% | 13% | ~ 4,000 |
| Books > Engineering & Transportation > Engineering > Aerospace > Aircraft Design & Construction | 53,811 | 440,354 | $664 | |
100% | 0% | 50% | 0% | ~ 1,000 |
| Books > Engineering & Transportation > Engineering > Aerospace > Propulsion Technology | 31,930 | 680,702 | $1,537 | |
100% | 10% | 10% | 0% | ~ 1,000 |
| Books > Engineering & Transportation > Engineering > Aerospace > Avionics | 31,679 | 1,999,352 | $0 | |
100% | 10% | 65% | 0% | ~ 214 |
| Books > Engineering & Transportation > Engineering > Aerospace > Aerodynamics | 36,535 | 2,078,934 | $809 | |
100% | 5% | 60% | 0% | ~ 3,000 |
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