Taking inspiration from this post on a Korean website where they ranked artists based on Melon Year End chart positions, I applied those same rules to Gaon Digital Year end charts from 2010-2021. Results below!
1. IU – 3,106
2. BTS – 1,667
3. BIGBANG – 1,248
4. TWICE – 1,155
5. Davichi – 1,062
6. Bolbalggan4 – 996
7. AKMU – 944
8. Paul Kim – 877
9. 2NE1 – 866
10. HeoGak – 813
11. BLACKPINK – 760
12. SISTAR – 744
13. Busker Busker – 703
14. Taeyeon – 632
15. Red Velvet – 581
16. K.Will – 558
17. SNSD – 555
18. Psy – 554
19. MC the Max – 544
20. Heize – 543
21. Ailee – 541
22. Beast – 534
23. Zico – 527
24. Mamamoo – 513
25. Jang Beomjun – 504
27. T-ARA – 493
28. EXO – 490
29. Im Changjung – 476
30. SoYou – 442
31. Maroon 5 – 415
32. Jeong Eunji – 407
33. Apink – 403
34. CNBLUE – 399
35. 4Men – 389
36. 2AM – 388
37. 4Minute – 387
38. 10cm – 382
39. GFriend, Gummy – 380
40. Secret – 364
41. Zion.T – 352
42. Wonder Girls, Oh My Girl – 347
43. Noel – 345
44. Baek Jiyoung – 339
45. Ben – 326
46. f(x) – 318
47. WINNER – 308
48. San E – 294
49. Han Donggeun – 289
50. Justin Bieber – 287
51. G-Dragon – 285
52. Roy Kim – 275
53. AOA – 271
54. Girl's Day – 270
55. Mad Clown – 261
56. BewhY – 255
57. Park HyoShin – 252
58. Anne-Marie – 251
59. Sunmi – 250
60. Geeks – 245
61. ChungHa, Punch – 242
62. Melomance – 240
63. HwaSa – 239
64. Lee Seunggi – 234
65. Wanna One – 229
66. LYn, Lee Hi – 226
67. Naul – 225
68. Brave Girls, Gary, Loco – 223
69. Crush – 221
70. Block B, Hyukoh – 220
71. Yoon Mirae, LeeSang, Supreme Team – 216
72. Baek Yerin, Epik High – 210
73. MAKTUB – 206
74. Ed Sheeran, VIBE – 205
75. Urban Zakapa – 204
76. Im Jaehyun – 202
77. DEAN, Jung Seunghwan – 195
78. KARA – 193
79. Jo Jungsuk, Kyuhyun – 190
80. Sistar19 – 184
81. MC Mong – 181
82. Im Youngwoong – 182
83. SHINee, SG Wannabe, Verbal Jint – 179
84. Lee Hyori, Lee Hyun – 175
85. EXID, Junggigo – 174
86. Nilo – 171
87. Song Mino – 169
88. Monday Kiz – 168
89. SHAUN – 167
90. The One – 165
91. iKON – 164
92. Baek A Yeon – 163
93. Orange Caramel – 162
94. Taeyang – 161
95. Adam Levine – 158
96. G.NA – 154
97. Sandeul – 153
98. ITZY, Shin Yongjae – 152
99. Billie Eilish – 151
100. Camila Cabello - 147