Statistics
- Total Indexed Authors 550198
- Total Indexed Titles 196008
- Total Indexed Keywords 10647
- Total Indexed Journal Entries 201180
- Total BibTex Entries 200807
- Total Online Paper Pointers 183404
- Total Cross References 6358
| Decade | ___0 | ___1 | ___2 | ___3 | ___4 | ___5 | ___6 | ___7 | ___8 | ___9 |
| 00 | 87 |
| 1820 | -- | -- | -- | 1 |
| 1830 | -- | -- | -- | -- | -- | -- | -- | -- | 1 |
| 1850 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 |
| 1870 | -- | 1 |
| 1890 | 1 | 1 |
| 1900 | -- | -- | -- | -- | 1 | -- | -- | -- | 1 |
| 1910 | -- | -- | -- | 1 | -- | -- | -- | 1 |
| 1920 | -- | -- | -- | 2 | 1 |
| 1930 | -- | 1 | 1 | -- | 3 | 3 | 2 | 1 | 4 |
| 1940 | 3 | 1 | 1 | -- | 1 | -- | 2 | -- | 3 |
| 1950 | 2 | 4 | 3 | 3 | 4 | 12 | 7 | 13 | 5 | 21 |
| 1960 | 16 | 18 | 36 | 24 | 22 | 27 | 39 | 42 | 55 | 72 |
| 1970 | 124 | 131 | 178 | 132 | 158 | 192 | 228 | 318 | 391 | 421 |
| 1980 | 490 | 558 | 586 | 857 | 824 | 724 | 893 | 1049 | 1376 | 1038 |
| 1990 | 1706 | 1403 | 2455 | 2071 | 3245 | 3125 | 4389 | 4424 | 4531 | 4000 |
| 2000 | 4739 | 4803 | 5251 | 5123 | 6312 | 6671 | 8637 | 8547 | 9347 | 10468 |
| 2010 | 10192 | 9956 | 11305 | 11199 | 12713 | 13291 | 14369 | 5316 |
Last update:Jul 15, 2017 at 20:56:55