| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.244 | 68.161,78 | 30,38 | 10 |
| 2007 | 1.581 | 52.788,34 | 33,39 | 9 |
| 2008 | 1.874 | 65.447,09 | 34,92 | 11 |
| 2009 | 3.148 | 103.950,57 | 33,02 | 14 |
| 2010 | 2.947 | 75.730,69 | 25,70 | 18 |
| 2011 | 2.348 | 61.184,26 | 26,06 | 14 |
| 2012 | 3.243 | 92.631,65 | 28,56 | 17 |
| 2013 | 3.368 | 91.771,66 | 27,25 | 22 |
| 2014 | 3.231 | 114.876,53 | 35,55 | 20 |
| 2015 | 2.774 | 101.990,38 | 36,77 | 18 |
| 2016 | 2.825 | 98.032,07 | 34,70 | 20 |
| 2017 | 2.807 | 96.997,76 | 34,56 | 22 |
| 2018 | 2.828 | 105.675,85 | 37,37 | 22 |
| 2019 | 2.852 | 109.226,74 | 38,30 | 21 |
| 2020 | 2.558 | 100.225,36 | 39,18 | 22 |
| 2021 | 2.037 | 76.792,48 | 37,70 | 22 |
| 2022 | 2.079 | 81.063,91 | 38,99 | 23 |
| 2023 | 2.039 | 78.333,12 | 38,42 | 26 |
| 2024 | 2.089 | 80.080,30 | 38,33 | 28 |
| totale | 48.872 | 1.654.960,54 | 33,86 | 359 |