| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.794 | 119.103,48 | 31,39 | 16 |
| 2007 | 2.797 | 101.880,01 | 36,42 | 15 |
| 2008 | 2.251 | 80.524,22 | 35,77 | 11 |
| 2009 | 2.539 | 89.506,09 | 35,25 | 14 |
| 2010 | 2.566 | 77.416,67 | 30,17 | 16 |
| 2011 | 2.491 | 70.571,06 | 28,33 | 14 |
| 2012 | 2.750 | 96.005,26 | 34,91 | 21 |
| 2013 | 3.130 | 91.885,00 | 29,36 | 23 |
| 2014 | 2.866 | 100.378,70 | 35,02 | 25 |
| 2015 | 2.904 | 98.657,84 | 33,97 | 24 |
| 2016 | 3.257 | 116.075,18 | 35,64 | 25 |
| 2017 | 3.823 | 146.343,89 | 38,28 | 28 |
| 2018 | 3.940 | 143.904,12 | 36,52 | 31 |
| 2019 | 4.059 | 147.060,12 | 36,23 | 33 |
| 2020 | 3.548 | 139.894,68 | 39,43 | 33 |
| 2021 | 3.357 | 134.848,83 | 40,17 | 36 |
| 2022 | 2.658 | 107.096,69 | 40,29 | 31 |
| 2023 | 3.248 | 130.059,38 | 40,04 | 37 |
| 2024 | 3.586 | 136.513,82 | 38,07 | 43 |
| totale | 59.564 | 2.127.725,04 | 35,72 | 476 |