| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 649 | 16.276,80 | 25,08 | 5 |
| 2007 | 403 | 10.970,90 | 27,22 | 5 |
| 2008 | 544 | 17.535,24 | 32,23 | 5 |
| 2009 | 628 | 18.602,93 | 29,62 | 9 |
| 2010 | 666 | 17.896,05 | 26,87 | 11 |
| 2011 | 579 | 14.121,98 | 24,39 | 7 |
| 2012 | 726 | 19.199,66 | 26,45 | 11 |
| 2013 | 792 | 19.812,89 | 25,02 | 13 |
| 2014 | 977 | 33.411,17 | 34,20 | 14 |
| 2015 | 1.306 | 43.700,04 | 33,46 | 15 |
| 2016 | 1.958 | 58.639,30 | 29,95 | 13 |
| 2017 | 2.224 | 71.144,77 | 31,99 | 17 |
| 2018 | 2.318 | 75.006,81 | 32,36 | 19 |
| 2019 | 2.383 | 77.903,97 | 32,69 | 19 |
| 2020 | 2.175 | 79.714,55 | 36,65 | 18 |
| 2021 | 2.109 | 70.861,67 | 33,60 | 17 |
| 2022 | 2.016 | 68.708,65 | 34,08 | 15 |
| 2023 | 1.945 | 69.453,57 | 35,71 | 18 |
| 2024 | 1.996 | 64.535,01 | 32,33 | 20 |
| totale | 26.394 | 847.495,96 | 32,11 | 251 |