| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 173 | 3.807,65 | 22,01 | 2 |
| 2007 | 1.300 | 24.395,72 | 18,77 | 4 |
| 2008 | 847 | 15.191,13 | 17,94 | 7 |
| 2009 | 578 | 15.528,71 | 26,87 | 9 |
| 2010 | 733 | 13.654,25 | 18,63 | 9 |
| 2011 | 1.245 | 17.311,33 | 13,90 | 10 |
| 2012 | 1.511 | 24.002,31 | 15,89 | 8 |
| 2013 | 1.168 | 20.134,44 | 17,24 | 10 |
| 2014 | 1.608 | 33.434,65 | 20,79 | 12 |
| 2015 | 1.597 | 31.125,14 | 19,49 | 11 |
| 2016 | 1.742 | 30.698,66 | 17,62 | 13 |
| 2017 | 1.788 | 32.224,17 | 18,02 | 15 |
| 2018 | 1.572 | 31.654,78 | 20,14 | 17 |
| 2019 | 1.517 | 32.703,55 | 21,56 | 17 |
| 2020 | 1.537 | 36.879,28 | 23,99 | 18 |
| 2021 | 1.754 | 42.857,78 | 24,43 | 18 |
| 2022 | 2.064 | 45.640,00 | 22,11 | 16 |
| 2023 | 2.355 | 51.696,15 | 21,95 | 20 |
| 2024 | 2.000 | 41.256,60 | 20,63 | 21 |
| totale | 27.089 | 544.196,30 | 20,09 | 237 |