| Cumulative | Cumulative | ||
| Number | Number | Percent | |
| After 3 Years (Summer 2008) | 80 | 80 | 4.6% |
| After 4 Years (Summer 2009) | 263 | 343 | 19.6% |
| After 5 Years (Summer 2010) | 370 | 713 | 40.6% |
| After 6 Years (Summer 2011) | 122 | 835 | 47.6% |
| After 7 Years (Summer 2012) | 0 | 835 | 47.6% |
| More than 7 Years (after Summer 2012) | 0 | 835 | 47.6% |
| Total | 835 | ||
| NOTE: Data is through August 2011 |
