| no. | Code | Title | Period | Head | No. of publications |
|---|---|---|---|---|---|
| 1. | P2-0223 |
|
1/1/2009 - 12/31/2014 |
|
6,202 |
| 2. | P2-0223 |
|
1/1/2004 - 12/31/2008 |
|
7,207 |
| 3. | P0-0506-0782 |
|
1/1/1999 - 12/31/2003 |
|
6,104 |