| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 339 | 9.578,30 | 28,25 | 1 |
| 2007 | 773 | 22.155,80 | 28,66 | 2 |
| 2008 | 679 | 22.014,36 | 32,42 | 1 |
| 2009 | 657 | 20.855,93 | 31,74 | 3 |
| 2010 | 286 | 6.879,18 | 24,05 | 2 |
| 2011 | 246 | 5.481,57 | 22,28 | 2 |
| 2012 | 397 | 10.272,38 | 25,88 | 6 |
| 2013 | 409 | 11.552,69 | 28,25 | 5 |
| 2014 | 544 | 21.515,82 | 39,55 | 5 |
| 2015 | 775 | 27.243,79 | 35,15 | 5 |
| 2016 | 682 | 24.452,68 | 35,85 | 5 |
| 2017 | 743 | 24.996,42 | 33,64 | 5 |
| 2018 | 908 | 31.482,34 | 34,67 | 9 |
| 2019 | 2.600 | 82.508,41 | 31,73 | 11 |
| 2020 | 1.192 | 42.567,57 | 35,71 | 10 |
| 2021 | 1.101 | 40.605,04 | 36,88 | 9 |
| 2022 | 1.127 | 39.560,37 | 35,10 | 10 |
| 2023 | 951 | 33.347,90 | 35,07 | 10 |
| 2024 | 1.432 | 45.528,88 | 31,79 | 12 |
| totale | 15.841 | 522.599,43 | 32,99 | 113 |