| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 418 | 9.036,93 | 21,62 | 4 |
| 2007 | 62 | 2.354,99 | 37,98 | 5 |
| 2008 | 38 | 1.034,23 | 27,22 | 2 |
| 2009 | 288 | 6.584,93 | 22,86 | 5 |
| 2010 | 269 | 5.539,07 | 20,59 | 5 |
| 2011 | 494 | 17.795,69 | 36,02 | 4 |
| 2012 | 713 | 24.462,03 | 34,31 | 6 |
| 2013 | 714 | 26.146,58 | 36,62 | 6 |
| 2014 | 778 | 32.976,51 | 42,39 | 5 |
| 2015 | 1.228 | 41.493,96 | 33,79 | 7 |
| 2016 | 1.605 | 51.331,74 | 31,98 | 7 |
| 2017 | 1.748 | 53.412,81 | 30,56 | 9 |
| 2018 | 2.210 | 70.140,14 | 31,74 | 9 |
| 2019 | 2.492 | 75.035,00 | 30,11 | 8 |
| 2020 | 2.833 | 83.389,80 | 29,44 | 8 |
| 2021 | 510 | 23.548,74 | 46,17 | 8 |
| 2022 | 1.153 | 36.725,07 | 31,85 | 8 |
| 2023 | 1.559 | 53.286,79 | 34,18 | 10 |
| 2024 | 1.951 | 59.854,32 | 30,68 | 10 |
| totale | 21.063 | 674.149,33 | 32,01 | 126 |