| Subject | First Year Published | Amount of Articles | Amount of Qualitative | Amount of Quantitative | ||||
| Domestic | Abroad | Domestic | Abroad | Domestic | Abroad | Domestic | Abroad | |
| Definition | 2003 | 2000 | 26 | 24 | 24 | 20 | 2 | 4 |
| Modeling | 2005 | 2004 | 56 | 36 | 33 | 12 | 23 | 24 |
| Service Capability | 2009 | 2000 | 10 | 10 | 4 | 2 | 6 | 8 |
| Performance Management | 2006 | 2001 | 4 | 14 | 0 | 2 | 4 | 12 |
| Application | 2000 | 2000 | 172 | 189 | 144 | 81 | 28 | 108 |
| Measurement | 2005 | 2006 | 31 | 16 | 11 | 2 | 20 | 14 |
| Coordination Mechanism | 2003 | 2002 | 79 | 94 | 29 | 21 | 50 | 73 |
| Total | 378 | 383 | 245 | 140 | 133 | 243 | ||