| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 694 | 18.396,32 | 26,51 | 9 |
| 2007 | 551 | 15.985,34 | 29,01 | 8 |
| 2008 | 535 | 16.146,47 | 30,18 | 7 |
| 2009 | 478 | 15.738,50 | 32,93 | 10 |
| 2010 | 452 | 12.311,85 | 27,24 | 11 |
| 2011 | 489 | 11.667,63 | 23,86 | 8 |
| 2012 | 673 | 16.536,79 | 24,57 | 13 |
| 2013 | 757 | 17.103,74 | 22,59 | 11 |
| 2014 | 806 | 25.069,26 | 31,10 | 13 |
| 2015 | 1.138 | 45.031,91 | 39,57 | 13 |
| 2016 | 1.012 | 33.371,61 | 32,98 | 15 |
| 2017 | 1.267 | 48.958,41 | 38,64 | 18 |
| 2018 | 1.369 | 52.661,94 | 38,47 | 21 |
| 2019 | 1.362 | 51.355,23 | 37,71 | 23 |
| 2020 | 1.245 | 62.509,45 | 50,21 | 22 |
| 2021 | 1.615 | 63.923,56 | 39,58 | 26 |
| 2022 | 1.675 | 73.540,16 | 43,90 | 27 |
| 2023 | 1.743 | 67.051,86 | 38,47 | 28 |
| 2024 | 1.736 | 61.436,97 | 35,39 | 28 |
| totale | 19.597 | 708.797,00 | 36,17 | 311 |