| Language | Experience | Median Monthly Commits | Median Monthly Lines Changed | Total Commits | Total Lines Changed | Comment Ratio | |
|---|---|---|---|---|---|---|---|
| C | 4y 6m | 7 | 801 | 454 | 1,968,310 | 18.1% | |
| CMake | 2y 3m | 8 | 182 | 228 | 12,703 | 21.6% | |
| XML | 1y 8m | 3 | 107 | 113 | 16,032 | 0.7% | |
| Java | 1y 6m | 6 | 833 | 227 | 93,945 | 36.5% | |
| HTML | 1y 6m | 2 | 108 | 44 | 12,599 | 0.0% | |
| C++ | 1y 5m | 2 | 474 | 56 | 30,559 | 27.8% | |
| Automake | 1y 5m | 2 | 9 | 33 | 1,325 | 7.1% | |
| shell script | 1y 3m | 2 | 38 | 53 | 13,289 | 6.3% | |
| MetaFont | 11m | 3 | 36 | 69 | 951 | 0.0% | |
| Perl | 11m | 3 | 53 | 38 | 1,248 | 33.1% | |
| Autoconf | 10m | 2 | 11 | 22 | 19,468 | 0.0% | |
| Python | 6m | 2 | 462 | 13 | 4,720 | 32.4% | |
| Make | 6m | 2 | 22 | 13 | 2,461 | - | |
| DOS batch script | 5m | 3 | 12 | 26 | 114 | - | |
| TeX/LaTeX | 5m | 1 | 34 | 7 | 1,030 | 2.4% | |
| CUDA | 4m | 2 | 58 | 7 | 1,273 | 30.7% | |
| Fortran (Fixed-format) | 3m | 1 | 58,184 | 3 | 154,900 | 21.3% | |
| CSS | 2m | 2 | 56 | 4 | 112 | - | |
| Assembly | 2m | 2 | 25,334 | 3 | 50,667 | 6.2% | |
| Fortran (Free-format) | 1m | 1 | 45,152 | 1 | 45,152 | - | |
| All Languages | 5y 0m | 10 | 1,921 | 1,011 | 2,430,858 | 19.0% |
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