American Institute of Architects Billing Index
Last updated July 21, 2010
| Date | Billings | Inquires |
|---|---|---|
| Jan-09 | 33.3 | 43.5 |
| Feb-09 | 35.3 | 49.5 |
| Mar-09 | 43.7 | 56.6 |
| Apr-09 | 42.8 | 56.8 |
| May-09 | 42.9 | 55.2 |
| Jun-09 | 37.7 | 53.8 |
| Jul-09 | 43.1 | 50.3 |
| Aug-09 | 41.7 | 55.2 |
| Sep-09 | 43.1 | 59.1 |
| Oct-09 | 46.1 | 58.5 |
| Nov-09 | 42.8 | 58.5 |
| Dec-09 | 43.4 | 55.3 |
| Jan-10 | 42.5 | 52.5 |
| Feb-10 | 44.8 | 52.0 |
| Mar-10 | 46.1 | 58.5 |
| Apr-10 | 48.4 | 59.6 |
| May-10 | 45.8 | 55.5 |
| Jun-10 | 46.0 | 57.7 |
