| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 361 | 6.730,93 | 18,65 | 3 |
| 2007 | 207 | 4.645,68 | 22,44 | 3 |
| 2008 | 186 | 5.927,11 | 31,87 | 2 |
| 2009 | 269 | 9.160,13 | 34,05 | 5 |
| 2010 | 352 | 11.159,40 | 31,70 | 5 |
| 2011 | 365 | 10.945,23 | 29,99 | 4 |
| 2012 | 360 | 9.993,98 | 27,76 | 5 |
| 2013 | 299 | 6.607,11 | 22,10 | 4 |
| 2014 | 312 | 10.535,03 | 33,77 | 5 |
| 2015 | 359 | 11.492,99 | 32,01 | 6 |
| 2016 | 389 | 11.592,58 | 29,80 | 6 |
| 2017 | 386 | 10.876,51 | 28,18 | 7 |
| 2018 | 383 | 11.497,91 | 30,02 | 7 |
| 2019 | 384 | 11.206,67 | 29,18 | 7 |
| 2020 | 348 | 10.622,27 | 30,52 | 7 |
| 2021 | 309 | 8.997,92 | 29,12 | 7 |
| 2022 | 313 | 10.507,57 | 33,57 | 7 |
| 2023 | 512 | 16.185,66 | 31,61 | 9 |
| 2024 | 526 | 14.975,27 | 28,47 | 12 |
| totale | 6.620 | 193.659,95 | 29,25 | 111 |