| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 106 | 1.048,11 | 9,89 | 1 |
| 2009 | 55 | 587,71 | 10,69 | 1 |
| 2010 | 36 | 393,68 | 10,94 | 1 |
| 2011 | 96 | 1.233,72 | 12,85 | 1 |
| 2012 | 124 | 1.704,68 | 13,75 | 2 |
| 2013 | 6 | 106,95 | 17,83 | 1 |
| 2014 | 115 | 1.625,32 | 14,13 | 3 |
| 2015 | 106 | 1.475,81 | 13,92 | 2 |
| 2016 | 371 | 6.771,63 | 18,25 | 3 |
| 2017 | 381 | 7.018,15 | 18,42 | 3 |
| 2018 | 393 | 6.646,62 | 16,91 | 3 |
| 2019 | 428 | 7.716,15 | 18,03 | 3 |
| 2020 | 463 | 8.244,43 | 17,81 | 3 |
| 2021 | 388 | 6.872,09 | 17,71 | 3 |
| 2022 | 339 | 7.074,74 | 20,87 | 2 |
| 2023 | 351 | 6.187,54 | 17,63 | 2 |
| 2024 | 379 | 6.778,72 | 17,89 | 2 |
| totale | 4.137 | 71.486,05 | 17,28 | 36 |