| Level |
 |
2003 |
 |
2004 |
 |
2005 |
 |
2006 |
 |
2007 |
 |
| Rem. |  | 93.0 |  | 94.0 |  | 82.1 |  | 83.1 |  | 111.0 | 1000 |  | 6,692.4 |  | 6,446.6 |  | 6,191.7 |  | 6,632.2 |  | 6,923.6 | 2000 |  | 2,821.6 |  | 2,781.7 |  | 2,678.0 |  | 2,682.7 |  | 2,825.9 | 3000 |  | 2,999.2 |  | 3,019.1 |  | 2,941.7 |  | 2,771.7 |  | 2,824.0 | 4000 |  | 1,586.7 |  | 1,683.7 |  | 1,618.7 |  | 1,538.9 |  | 1,547.9 | 5000 |  | 1,112.9 |  | 1,100.1 |  | 1,045.5 |  | 1,034.4 |  | 1,022.5 | Master's |  | 1,578.4 |  | 1,699.0 |  | 1,636.6 |  | 1,560.0 |  | 1,545.7 | Doct. |  | 349.5 |  | 389.1 |  | 388.8 |  | 330.7 |  | 327.3 |  | | Total |  | 17,233.7 |  | 17,213.2 |  | 16,583.1 |  | 16,633.7 |  | 17,127.8 |
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