Table 7.
Annual publications discussing ERNs (2008–2018).
| Topic | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | TOT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 67Cu | 10 | 11 | 7 | 8 | 12 | 5 | 13 | 12 | 6 | 11 | 7 | 102 |
| 47Sc | 3 | 5 | 3 | 8 | 8 | 5 | 4 | 9 | 6 | 12 | 2 | 65 |
| 223Ra | 27 | 9 | 22 | 3 | 108 | 142 | 159 | 164 | 152 | 165 | 134 | 1115 |
| 166Ho | 15 | 16 | 12 | 16 | 15 | 21 | 13 | 18 | 13 | 8 | 13 | 160 |
| 161Tb | 0 | 0 | 0 | 1 | 1 | 5 | 6 | 5 | 6 | 2 | 2 | 28 |
| 149Tb | 1 | 0 | 0 | 5 | 1 | 1 | 4 | 1 | 3 | 3 | 2 | 21 |
| 212Pb/212Bi | 1 | 0 | 0 | 0 | 4 | 1 | 3 | 0 | 1 | 3 | 1 | 14 |
| 225Ac | 12 | 9 | 11 | 19 | 23 | 17 | 26 | 18 | 20 | 38 | 38 | 231 |
| 213Bi | 28 | 22 | 16 | 27 | 22 | 30 | 25 | 21 | 15 | 26 | 20 | 252 |
| 211At | 9 | 5 | 3 | 10 | 6 | 8 | 5 | 11 | 3 | 8 | 7 | 75 |
| 117mSn | 28 | 16 | 29 | 26 | 30 | 30 | 43 | 28 | 38 | 25 | 22 | 315 |
| Total | 134 | 93 | 103 | 153 | 230 | 265 | 301 | 287 | 263 | 301 | 248 | 2378 |