Table 1. Number of publications per year, 1999-2008
| Year | Number of Publications |
| 1999 | 40 |
| 2000 | 48 |
| 2001 | 83 |
| 2002 | 75 |
| 2003 | 81 |
| 2004 | 84 |
| 2005 | 78 |
| 2006 | 59 |
| 2007 | 114 |
| 2008 | 96 |
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