| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 669 | 13.344,46 | 19,95 | 3 |
| 2007 | 496 | 12.539,20 | 25,28 | 1 |
| 2008 | 564 | 14.191,54 | 25,16 | 2 |
| 2009 | 829 | 20.183,77 | 24,35 | 4 |
| 2010 | 926 | 19.556,85 | 21,12 | 4 |
| 2011 | 1.190 | 26.765,22 | 22,49 | 5 |
| 2012 | 1.511 | 33.411,69 | 22,11 | 6 |
| 2013 | 1.503 | 32.594,82 | 21,69 | 5 |
| 2014 | 1.517 | 39.798,57 | 26,24 | 7 |
| 2015 | 1.514 | 40.213,90 | 26,56 | 5 |
| 2016 | 1.529 | 40.045,47 | 26,19 | 9 |
| 2017 | 1.596 | 40.366,18 | 25,29 | 11 |
| 2018 | 1.561 | 38.697,81 | 24,79 | 12 |
| 2019 | 1.788 | 49.548,08 | 27,71 | 13 |
| 2020 | 1.819 | 48.637,98 | 26,74 | 13 |
| 2021 | 1.731 | 45.710,22 | 26,41 | 13 |
| 2022 | 1.712 | 49.764,14 | 29,07 | 15 |
| 2023 | 1.754 | 51.045,69 | 29,10 | 16 |
| 2024 | 1.850 | 52.773,53 | 28,53 | 16 |
| totale | 26.059 | 669.189,12 | 25,68 | 160 |