按 10 分段把不同年份的分数密度拉成长图，方便看每一档考生分布变化。顶部切年份看清单，下面用长条图保留分段节奏。
越长表示这一档人数越多，适合快速判断中段和高分段拥挤程度。
保留人数和累计人数，方便后续做更细的位次判断。
| 分段 | 本段人数 | 累计人数 | 累计占比 |
|---|---|---|---|
| 750-759 | 1,815 | 1,815 | 1.2% |
| 740-749 | 2,265 | 4,080 | 2.69% |
| 730-739 | 3,270 | 7,350 | 4.85% |
| 720-729 | 4,232 | 11,582 | 7.65% |
| 710-719 | 4,721 | 16,303 | 10.76% |
| 700-709 | 5,084 | 21,387 | 14.12% |
| 690-699 | 5,257 | 26,644 | 17.59% |
| 680-689 | 5,383 | 32,027 | 21.14% |
| 670-679 | 5,459 | 37,486 | 24.75% |
| 660-669 | 5,276 | 42,762 | 28.23% |
| 650-659 | 5,206 | 47,968 | 31.67% |
| 640-649 | 4,922 | 52,890 | 34.92% |
| 630-639 | 4,672 | 57,562 | 38% |
| 620-629 | 4,643 | 62,205 | 41.07% |
| 610-619 | 4,346 | 66,551 | 43.94% |
| 600-609 | 4,030 | 70,581 | 46.6% |
| 590-599 | 3,860 | 74,441 | 49.15% |
| 580-589 | 3,687 | 78,128 | 51.58% |
| 570-579 | 3,529 | 81,657 | 53.91% |
| 560-569 | 3,331 | 84,988 | 56.11% |
| 550-559 | 3,246 | 88,234 | 58.25% |
| 540-549 | 3,127 | 91,361 | 60.32% |
| 530-539 | 3,099 | 94,460 | 62.36% |
| 520-529 | 2,845 | 97,305 | 64.24% |
| 510-519 | 2,786 | 100,091 | 66.08% |
| 500-509 | 2,609 | 102,700 | 67.8% |
| 490-499 | 2,605 | 105,305 | 69.52% |
| 480-489 | 2,484 | 107,789 | 71.16% |
| 470-479 | 2,391 | 110,180 | 72.74% |
| 460-469 | 2,432 | 112,612 | 74.35% |
| 450-459 | 2,316 | 114,928 | 75.87% |
| 440-449 | 2,276 | 117,204 | 77.38% |
| 430-439 | 2,159 | 119,363 | 78.8% |
| 420-429 | 2,126 | 121,489 | 80.21% |
| 410-419 | 2,076 | 123,565 | 81.58% |
| 400-409 | 2,014 | 125,579 | 82.91% |