| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 489 | 9.308,70 | 19,04 | 2 |
| 2007 | 51 | 1.144,12 | 22,43 | 2 |
| 2008 | 79 | 2.010,02 | 25,44 | 2 |
| 2009 | 291 | 8.902,70 | 30,59 | 4 |
| 2010 | 293 | 8.066,02 | 27,53 | 4 |
| 2011 | 91 | 4.312,31 | 47,39 | 3 |
| 2012 | 370 | 12.230,61 | 33,06 | 6 |
| 2013 | 370 | 10.060,45 | 27,19 | 5 |
| 2014 | 436 | 13.872,63 | 31,82 | 5 |
| 2015 | 429 | 13.281,70 | 30,96 | 6 |
| 2016 | 445 | 13.164,61 | 29,58 | 6 |
| 2017 | 453 | 11.799,69 | 26,05 | 7 |
| 2018 | 522 | 15.613,83 | 29,91 | 8 |
| 2019 | 529 | 15.130,50 | 28,60 | 9 |
| 2020 | 587 | 17.884,20 | 30,47 | 10 |
| 2021 | 541 | 17.633,24 | 32,59 | 11 |
| 2022 | 444 | 17.131,05 | 38,58 | 9 |
| 2023 | 454 | 16.048,91 | 35,35 | 10 |
| 2024 | 469 | 14.156,87 | 30,19 | 10 |
| totale | 7.343 | 221.752,16 | 30,20 | 119 |