| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.987 | 37.870,22 | 19,06 | 6 |
| 2007 | 785 | 16.653,39 | 21,21 | 3 |
| 2008 | 1.544 | 33.970,11 | 22,00 | 7 |
| 2009 | 2.457 | 72.426,51 | 29,48 | 11 |
| 2010 | 3.226 | 92.839,36 | 28,78 | 11 |
| 2011 | 947 | 18.358,43 | 19,39 | 8 |
| 2012 | 3.608 | 130.714,57 | 36,23 | 11 |
| 2013 | 3.773 | 121.162,77 | 32,11 | 11 |
| 2014 | 4.464 | 162.804,79 | 36,47 | 14 |
| 2015 | 4.825 | 174.154,14 | 36,09 | 14 |
| 2016 | 5.018 | 178.848,10 | 35,64 | 14 |
| 2017 | 4.754 | 178.416,01 | 37,53 | 15 |
| 2018 | 4.920 | 183.688,50 | 37,34 | 18 |
| 2019 | 5.894 | 207.445,08 | 35,20 | 18 |
| 2020 | 5.917 | 228.121,75 | 38,55 | 20 |
| 2021 | 6.064 | 219.968,42 | 36,27 | 22 |
| 2022 | 5.941 | 224.966,17 | 37,87 | 20 |
| 2023 | 6.241 | 230.001,26 | 36,85 | 21 |
| 2024 | 6.549 | 231.209,88 | 35,30 | 25 |
| totale | 78.914 | 2.743.619,46 | 34,77 | 269 |