| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 752 | 17.572,80 | 23,37 | 6 |
| 2007 | 642 | 17.138,97 | 26,70 | 5 |
| 2008 | 752 | 18.740,31 | 24,92 | 7 |
| 2009 | 786 | 18.901,52 | 24,05 | 7 |
| 2010 | 658 | 14.091,29 | 21,42 | 8 |
| 2011 | 442 | 9.023,78 | 20,42 | 6 |
| 2012 | 368 | 8.962,69 | 24,36 | 7 |
| 2013 | 1.063 | 22.972,65 | 21,61 | 11 |
| 2014 | 951 | 27.777,34 | 29,21 | 9 |
| 2015 | 1.184 | 34.633,33 | 29,25 | 13 |
| 2016 | 1.107 | 33.290,72 | 30,07 | 11 |
| 2017 | 1.082 | 31.780,30 | 29,37 | 10 |
| 2018 | 1.176 | 32.706,93 | 27,81 | 11 |
| 2019 | 1.220 | 34.510,65 | 28,29 | 11 |
| 2020 | 1.124 | 32.788,82 | 29,17 | 12 |
| 2021 | 1.128 | 33.394,76 | 29,61 | 13 |
| 2022 | 1.155 | 34.943,78 | 30,25 | 14 |
| 2023 | 1.205 | 36.895,76 | 30,62 | 15 |
| 2024 | 1.331 | 39.448,73 | 29,64 | 15 |
| totale | 18.126 | 499.575,13 | 27,56 | 191 |