| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 312 | 7.231,51 | 23,18 | 4 |
| 2007 | 643 | 17.507,55 | 27,23 | 4 |
| 2008 | 870 | 22.718,98 | 26,11 | 4 |
| 2009 | 953 | 22.908,68 | 24,04 | 5 |
| 2010 | 1.107 | 23.316,54 | 21,06 | 6 |
| 2011 | 1.191 | 24.804,91 | 20,83 | 4 |
| 2012 | 1.180 | 26.206,35 | 22,21 | 6 |
| 2013 | 1.389 | 28.486,37 | 20,51 | 7 |
| 2014 | 1.476 | 38.577,43 | 26,14 | 7 |
| 2015 | 1.335 | 35.249,32 | 26,40 | 7 |
| 2016 | 1.364 | 35.622,05 | 26,12 | 8 |
| 2017 | 1.281 | 32.933,36 | 25,71 | 7 |
| 2018 | 1.233 | 32.735,94 | 26,55 | 7 |
| 2019 | 1.257 | 33.626,79 | 26,75 | 7 |
| 2020 | 1.264 | 36.997,38 | 29,27 | 7 |
| 2021 | 1.219 | 32.878,71 | 26,97 | 7 |
| 2022 | 1.158 | 32.576,59 | 28,13 | 8 |
| 2023 | 412 | 12.545,96 | 30,45 | 8 |
| 2024 | 1.650 | 44.809,98 | 27,16 | 9 |
| totale | 21.294 | 541.734,40 | 25,44 | 122 |