| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 711 | 14.545,11 | 20,46 | 2 |
| 2007 | 159 | 4.408,47 | 27,73 | 2 |
| 2008 | 314 | 16.193,52 | 51,57 | 3 |
| 2009 | 424 | 15.488,03 | 36,53 | 4 |
| 2010 | 541 | 16.421,78 | 30,35 | 5 |
| 2011 | 463 | 17.469,55 | 37,73 | 4 |
| 2012 | 615 | 17.184,28 | 27,94 | 7 |
| 2013 | 626 | 18.131,82 | 28,96 | 6 |
| 2014 | 693 | 26.282,74 | 37,93 | 6 |
| 2015 | 690 | 26.499,35 | 38,40 | 6 |
| 2016 | 620 | 27.879,68 | 44,97 | 5 |
| 2017 | 569 | 20.845,55 | 36,64 | 5 |
| 2018 | 640 | 24.597,82 | 38,43 | 7 |
| 2019 | 618 | 23.253,56 | 37,63 | 7 |
| 2020 | 572 | 22.128,54 | 38,69 | 7 |
| 2021 | 456 | 13.639,15 | 29,91 | 6 |
| 2022 | 215 | 7.475,37 | 34,77 | 4 |
| 2023 | 241 | 7.548,50 | 31,32 | 5 |
| 2024 | 231 | 8.415,55 | 36,43 | 6 |
| totale | 9.398 | 328.408,37 | 34,94 | 97 |