| Net assets | Number of UCIs | |
|---|---|---|
| 1995 | 261.8 | 1329 |
| 1996 | 308.6 | 1384 |
| 1997 | 391.8 | 1426 |
| 1998 | 486.8 | 1521 |
| 1999 | 734.5 | 1630 |
| 2000 | 874.6 | 1785 |
| 2001 | 928.4 | 1908 |
| 2002 | 844.5 | 1941 |
| 2003 | 953.3 | 1870 |
| 2004 | 1106.2 | 1968 |
| 2005 | 1525.2 | 2060 |
| 2006 | 1844.8 | 2238 |
| 2007 | 2059.4 | 2868 |
| 2008 | 1559.7 | 3371 |
| 2009 | 1840.9 | 3463 |
| 2010 | 2198.9 | 3667 |
| December 2011 | 2096.5 | 3845 |