| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.625 | 48.549,92 | 29,88 | 10 |
| 2007 | 592 | 18.445,62 | 31,16 | 7 |
| 2008 | 2.619 | 79.301,67 | 30,28 | 11 |
| 2009 | 2.482 | 78.458,75 | 31,61 | 9 |
| 2010 | 1.840 | 50.756,20 | 27,58 | 9 |
| 2011 | 1.962 | 48.941,33 | 24,94 | 10 |
| 2012 | 1.876 | 48.144,42 | 25,66 | 11 |
| 2013 | 1.770 | 43.358,11 | 24,50 | 10 |
| 2014 | 1.711 | 49.786,70 | 29,10 | 10 |
| 2015 | 1.590 | 45.270,87 | 28,47 | 9 |
| 2016 | 2.044 | 59.222,40 | 28,97 | 7 |
| 2017 | 1.743 | 50.159,12 | 28,78 | 7 |
| 2018 | 1.620 | 64.034,81 | 39,53 | 7 |
| 2019 | 2.190 | 71.162,71 | 32,49 | 7 |
| 2020 | 1.742 | 68.763,24 | 39,47 | 7 |
| 2021 | 1.514 | 59.851,18 | 39,53 | 6 |
| 2022 | 505 | 13.607,01 | 26,94 | 5 |
| 2023 | 531 | 13.913,86 | 26,20 | 6 |
| 2024 | 507 | 13.589,12 | 26,80 | 7 |
| totale | 30.463 | 925.317,04 | 30,38 | 155 |