| Date | Round | Amount | Investors |
|---|---|---|---|
| Feb 24, 2006 | Series G | $ 37,000,000 | |
| Jul 01, 2005 | Series F | $ 10,300,000 | |
| Oct 20, 2004 | Series E | $ 52,000,000 | |
| Aug 05, 2003 | Series D | $ 60,000,000 | |
| Aug 30, 2002 | Series C | $ 10,000,000 | |
| Aug 28, 2002 | Series B | $ 30,000,000 | |
| Apr 01, 2001 | Series A | $ 50,000,000 |