| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 384 | 14.266,36 | 37,15 | 2 |
| 2007 | 23 | 882,19 | 38,36 | 1 |
| 2008 | 31 | 1.363,60 | 43,99 | 2 |
| 2009 | 107 | 5.068,33 | 47,37 | 4 |
| 2010 | 106 | 3.417,01 | 32,24 | 3 |
| 2011 | 72 | 3.725,22 | 51,74 | 3 |
| 2012 | 438 | 13.695,62 | 31,27 | 9 |
| 2013 | 518 | 14.238,99 | 27,49 | 7 |
| 2014 | 374 | 13.710,48 | 36,66 | 5 |
| 2015 | 459 | 22.767,96 | 49,60 | 7 |
| 2016 | 546 | 23.721,29 | 43,45 | 7 |
| 2017 | 741 | 31.517,71 | 42,53 | 8 |
| 2018 | 1.037 | 37.350,42 | 36,02 | 9 |
| 2019 | 1.175 | 41.714,79 | 35,50 | 8 |
| 2020 | 371 | 13.049,48 | 35,17 | 8 |
| 2021 | 377 | 12.856,17 | 34,10 | 8 |
| 2022 | 389 | 14.899,59 | 38,30 | 6 |
| 2023 | 615 | 22.697,10 | 36,91 | 9 |
| 2024 | 377 | 13.166,35 | 34,92 | 7 |
| totale | 8.140 | 304.108,66 | 37,36 | 113 |