|
|
| Retraction note year |
| ||||||||||||
| 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Total | ||
| Publication year | 2009 | 54 | 52 | 58 | 32 | 31 | 32 | 9 | 24 | 10 | 14 | 11 | 16 | 3 | 346 |
| 2010 | 0 | 45 | 87 | 52 | 38 | 25 | 25 | 33 | 12 | 19 | 13 | 25 | 1 | 375 | |
| 2011 | 0 | 0 | 50 | 108 | 52 | 30 | 37 | 37 | 26 | 31 | 31 | 21 | 1 | 424 | |
| 2012 | 0 | 0 | 0 | 90 | 110 | 54 | 45 | 59 | 42 | 27 | 35 | 34 | 2 | 498 | |
| 2013 | 0 | 0 | 0 | 0 | 66 | 118 | 75 | 53 | 44 | 33 | 40 | 50 | 3 | 482 | |
| 2014 | 0 | 0 | 0 | 0 | 2 | 76 | 175 | 65 | 92 | 49 | 57 | 59 | 0 | 575 | |
| 2015 | 0 | 0 | 0 | 0 | 0 | 2 | 112 | 171 | 113 | 59 | 38 | 42 | 0 | 537 | |
| 2016 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 125 | 111 | 54 | 48 | 54 | 3 | 398 | |
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 92 | 103 | 67 | 64 | 4 | 333 | |
| 2018 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 108 | 113 | 101 | 4 | 327 | |
| 2019 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 114 | 200 | 6 | 326 | |
| 2020 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 212 | 8 | 223 | |
|
| Total | 54 | 97 | 195 | 282 | 300 | 337 | 481 | 570 | 544 | 501 | 570 | 878 | 35 | 4844 |