| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 124 | 2.093,47 | 16,88 | 2 |
| 2007 | 63 | 1.180,06 | 18,73 | 1 |
| 2008 | 201 | 5.510,14 | 27,41 | 2 |
| 2009 | 269 | 9.325,17 | 34,67 | 3 |
| 2010 | 344 | 8.610,27 | 25,03 | 3 |
| 2011 | 463 | 12.216,24 | 26,38 | 2 |
| 2012 | 446 | 12.330,41 | 27,65 | 3 |
| 2013 | 441 | 11.743,92 | 26,63 | 3 |
| 2014 | 482 | 15.076,72 | 31,28 | 3 |
| 2015 | 512 | 16.183,83 | 31,61 | 4 |
| 2016 | 513 | 15.553,47 | 30,32 | 5 |
| 2017 | 492 | 15.857,44 | 32,23 | 5 |
| 2018 | 458 | 13.739,83 | 30,00 | 5 |
| 2019 | 463 | 13.296,02 | 28,72 | 5 |
| 2020 | 412 | 12.651,97 | 30,71 | 6 |
| 2021 | 383 | 10.761,62 | 28,10 | 6 |
| 2022 | 316 | 9.917,29 | 31,38 | 5 |
| 2023 | 321 | 11.436,89 | 35,63 | 5 |
| 2024 | 384 | 12.670,97 | 33,00 | 6 |
| totale | 7.087 | 210.155,73 | 29,65 | 74 |