| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Audible Audiobooks > Science > Physics | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Books > History > United States > State & Local | 533 | 5,677 | $22,102 | |
90% | 25% | 20% | 10% | ~ 100,000 |
| Books > Biographies & Memoirs > Leaders & Notable People > Presidents & Heads of State | 31 | 9,893 | $23,008 | |
95% | 10% | 10% | 0% | ~ 10,000 |
| Books > Science & Math > Physics | 1,266 | 9,964 | $19,733 | |
100% | 5% | 25% | 0% | ~ 200,000 |
| Books > Science & Math > Physics > Quantum Theory | 3,539 | 29,609 | $4,081 | |
95% | 0% | 20% | 13% | ~ 8,000 |
| Children's Books > Science, Nature & How It Works > Physics | 833 | 38,040 | $3,452 | |
100% | 0% | 25% | 0% | ~ 4,000 |
| Books > Religion & Spirituality > Religious Studies > Church & State | 1,372 | 56,913 | $4,746 | |
95% | 5% | 25% | 0% | ~ 9,000 |
| Books > History > World > Religious > Religion, Politics & State | 1,368 | 60,619 | $5,728 | |
100% | 10% | 20% | 3% | ~ 6,000 |
| Books > Science & Math > Physics > Energy | 2,561 | 61,287 | $3,533 | |
90% | 10% | 45% | 0% | ~ 40,000 |
| Books > Science & Math > Physics > Relativity | 2,728 | 87,093 | $3,371 | |
100% | 5% | 20% | 3% | ~ 2,000 |
| Books > Science & Math > Physics > Electromagnetism | 5,128 | 101,723 | $923 | |
85% | 10% | 25% | 7% | ~ 10,000 |
| Children's Books > History > United States > State & Local | 20,666 | 113,819 | $288 | |
90% | 5% | 15% | 0% | ~ 4,000 |
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