Continent/journal | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Total | % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AFRICA | 2 | 4 | 3 | 3 | 12 | 10 | 9 | 8 | 5 | 17 | 3 | 8 | 84 | 0.49 |
Eur Spine J | 1 | 1 | 3 | 2 | 4 | 4 | 2 | 1 | 12 | 1 | 31 | 0.18 | ||
J Neurosurg Spine | 3 | 1 | 1 | 2 | 7 | 0.04 | ||||||||
J Spinal Disord Tech | 1 | 1 | 0.01 | |||||||||||
Spine (Phila Pa 1976) | 2 | 3 | 1 | 2 | 4 | 2 | 2 | 4 | 20 | 0.12 | ||||
Spine J | 1 | 4 | 6 | 1 | 4 | 3 | 5 | 1 | 25 | 0.14 | ||||
ASIA | 345 | 339 | 379 | 406 | 450 | 439 | 533 | 545 | 658 | 731 | 465 | 522 | 5812 | 33.70 |
Eur Spine J | 64 | 77 | 64 | 79 | 122 | 121 | 163 | 146 | 187 | 221 | 187 | 203 | 1634 | 9.48 |
J Neurosurg Spine | 73 | 56 | 50 | 66 | 54 | 40 | 53 | 33 | 43 | 40 | 33 | 32 | 573 | 3.32 |
J Spinal Disord Tech | 39 | 38 | 38 | 40 | 46 | 55 | 64 | 58 | 54 | 432 | 2.51 | |||
Spine (Phila Pa 1976) | 146 | 146 | 194 | 191 | 193 | 192 | 167 | 181 | 149 | 191 | 172 | 178 | 2100 | 12.18 |
Spine J | 23 | 22 | 33 | 30 | 35 | 31 | 86 | 127 | 225 | 279 | 73 | 109 | 1073 | 6.22 |
EUROPE | 349 | 306 | 319 | 333 | 354 | 381 | 428 | 390 | 374 | 368 | 321 | 375 | 4298 | 24.92 |
Eur Spine J | 148 | 110 | 151 | 149 | 177 | 229 | 239 | 199 | 188 | 217 | 183 | 221 | 2211 | 12.82 |
J Neurosurg Spine | 37 | 29 | 21 | 27 | 18 | 16 | 11 | 8 | 13 | 22 | 19 | 13 | 234 | 1.36 |
J Spinal Disord Tech | 13 | 13 | 8 | 17 | 17 | 15 | 12 | 9 | 15 | 119 | 0.69 | |||
Spine (Phila Pa 1976) | 140 | 142 | 123 | 127 | 109 | 95 | 113 | 81 | 75 | 65 | 69 | 61 | 1200 | 6.96 |
Spine J | 11 | 12 | 16 | 13 | 33 | 26 | 53 | 93 | 83 | 64 | 50 | 80 | 534 | 3.10 |
N. AMERICA | 538 | 533 | 560 | 583 | 552 | 579 | 581 | 519 | 520 | 518 | 413 | 521 | 6417 | 37.21 |
Eur Spine J | 44 | 25 | 33 | 34 | 23 | 51 | 48 | 36 | 69 | 79 | 56 | 93 | 591 | 3.43 |
J Neurosurg Spine | 89 | 81 | 108 | 96 | 119 | 124 | 97 | 71 | 76 | 107 | 79 | 84 | 1131 | 6.56 |
J Spinal Disord Tech | 48 | 51 | 51 | 41 | 35 | 39 | 37 | 24 | 39 | 365 | 2.12 | |||
Spine (Phila Pa 1976) | 285 | 282 | 255 | 295 | 281 | 256 | 245 | 182 | 147 | 177 | 174 | 149 | 2728 | 15.82 |
Spine J | 72 | 94 | 113 | 117 | 94 | 109 | 154 | 206 | 189 | 155 | 104 | 195 | 1602 | 9.29 |
OCEANIA | 40 | 38 | 37 | 37 | 44 | 30 | 26 | 24 | 48 | 39 | 39 | 55 | 457 | 2.65 |
Eur Spine J | 11 | 7 | 13 | 10 | 17 | 11 | 6 | 7 | 12 | 16 | 14 | 18 | 142 | 0.82 |
J Neurosurg Spine | 1 | 4 | 3 | 5 | 2 | 4 | 2 | 2 | 1 | 2 | 26 | 0.15 | ||
J Spinal Disord Tech | 3 | 2 | 1 | 2 | 1 | 2 | 1 | 12 | 0.07 | |||||
Spine (Phila Pa 1976) | 23 | 22 | 19 | 19 | 21 | 9 | 13 | 9 | 14 | 13 | 14 | 20 | 196 | 1.14 |
Spine J | 2 | 3 | 1 | 3 | 2 | 5 | 3 | 7 | 20 | 9 | 11 | 15 | 81 | 0.47 |
S. AMERICA | 9 | 13 | 13 | 8 | 19 | 11 | 14 | 14 | 15 | 26 | 10 | 24 | 176 | 1.02 |
Eur Spine J | 1 | 3 | 1 | 3 | 5 | 6 | 4 | 4 | 4 | 8 | 3 | 10 | 52 | 0.30 |
J Neurosurg Spine | 4 | 3 | 2 | 4 | 1 | 2 | 2 | 2 | 3 | 23 | 0.13 | |||
J Spinal Disord Tech | 2 | 1 | 1 | 1 | 5 | 0.03 | ||||||||
Spine (Phila Pa 1976) | 3 | 6 | 8 | 4 | 6 | 3 | 4 | 4 | 5 | 6 | 4 | 9 | 62 | 0.36 |
Spine J | 1 | 1 | 2 | 1 | 2 | 1 | 3 | 3 | 5 | 10 | 5 | 34 | 0.20 | |
Total | 1283 | 1233 | 1311 | 1370 | 1431 | 1450 | 1591 | 1500 | 1621 | 1699 | 1251 | 1505 | 17,245 | 100.00 |