| 1 | A | B | C | D | E | F | G | H |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | postdoctorates at federally funded research and development centers: 2010-17 |  |  |  |  |  |  |  |
| 3 | ffrdcs | 2010 | 2012 | 2013 | 2015 | 2017a | change 2010-17 | change 2015-17b |
| 4 | total ffrdcs | 38 | 39 | 40 | 42 | 42 | 4 | 0 |
| 5 | ffrdcs with a postdoc program | 22 | 22 | 21 | 24 | 23 | 1 | -1 |
| 6 | all postdocs | 3011 | 2793 | 2613 | 2696 | 2975 | -36 | 279 |
| 7 | university-administered ffrdcs | 1234 | 1248 | 1204 | 1227 | 1296 | 62 | 69 |
| 8 | ames laboratory | 47 | 51 | 42 | 44 | 44 | -3 | 0 |
| 9 | argonne national laboratory | 300 | 301 | 279 | 304 | 297 | -3 | -7 |
| 10 | fermi national accelerator laboratory | 61 | 54 | 55 | 79 | 97 | 36 | 18 |
| 11 | jet propulsion laboratory | 107 | 115 | 159 | 165 | 188 | 81 | 23 |
| 12 | lawrence berkeley national laboratory | 519 | 516 | 475 | 449 | 438 | -81 | -11 |
| 13 | lincoln laboratory | 0 | 0 | 0 | 3 | 4 | 4 | 1 |
| 14 | national astronomy and ionosphere center | 4 | na | na | na | na | na | na |
| 15 | national center for atmospheric research | 39 | 40 | 37 | 33 | 60 | 21 | 27 |
| 16 | national optical astronomy observatoryc | 6 | 13 | 11 | 4 | 1 | -5 | -3 |
| 17 | national radio astronomy observatory | 21 | 21 | 21 | 12 | 13 | -8 | 1 |
| 18 | national solar observatoryc | na | na | na | 1 | 2 | na | 1 |
| 19 | princeton plasma physics laboratory | 17 | 18 | 15 | 17 | 22 | 5 | 5 |
| 20 | slac national accelerator laboratory | 54 | 44 | 41 | 41 | 46 | -8 | 5 |
| 21 | thomas jefferson national accelerator facility | 59 | 75 | 69 | 75 | 84 | 25 | 9 |
| 22 | nonprofit-administered ffrdcs | 719 | 681 | 653 | 698 | 788 | 69 | 90 |
| 23 | brookhaven national laboratory | 153 | 181 | 151 | 133 | 116 | -37 | -17 |
| 24 | national renewable energy laboratory | 107 | 70 | 71 | 92 | 102 | -5 | 10 |
| 25 | oak ridge national laboratory | 245 | 237 | 236 | 230 | 291 | 46 | 61 |
| 26 | pacific northwest national laboratory | 214 | 193 | 195 | 242 | 279 | 65 | 37 |
| 27 | project air force | 0 | 0 | 0 | 1 | 0 | 0 | -1 |
| 28 | industry-administered ffrdcs | 1058 | 864 | 756 | 771 | 891 | -167 | 120 |
| 29 | frederick national laboratory for cancer researchd | 286 | 25 | 18 | 14 | 22 | -264 | 8 |
| 30 | idaho national laboratory | 15 | 10 | 8 | 32 | 34 | 19 | 2 |
| 31 | lawrence livermore national laboratory | 148 | 191 | 152 | 182 | 228 | 80 | 46 |
| 32 | los alamos national laboratory | 416 | 439 | 397 | 343 | 379 | -37 | 36 |
| 33 | sandia national laboratories | 181 | 189 | 175 | 189 | 221 | 40 | 32 |
| 34 | savannah river national laboratory | 12 | 10 | 6 | 11 | 7 | -5 | -4 |

Question: although the number of postdocs working at ffrdcs declined earlier in the decade, it has recently increased, what is the count of postdocs in 2010?
Answer: 3011

Question: what was the number of ffrdcs increased in 2010?
Answer: 38

Question: what was the number of ffrdcs increased in 2017?
Answer: 42

Question: what was the number of ffrdcs with postdoc programs fluctuated in 2013?
Answer: 21

Question: what was the number of ffrdcs with postdoc programs fluctuated in 2015?
Answer: 24