| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 515 | 10.073,57 | 19,56 | 3 |
| 2007 | 67 | 1.241,89 | 18,54 | 1 |
| 2008 | 122 | 2.612,96 | 21,42 | 3 |
| 2009 | 228 | 4.925,50 | 21,60 | 5 |
| 2010 | 208 | 3.005,85 | 14,45 | 5 |
| 2011 | 88 | 1.592,09 | 18,09 | 3 |
| 2012 | 237 | 4.914,18 | 20,73 | 7 |
| 2013 | 362 | 7.104,27 | 19,63 | 6 |
| 2014 | 342 | 8.686,86 | 25,40 | 8 |
| 2015 | 371 | 9.640,28 | 25,98 | 7 |
| 2016 | 599 | 19.559,88 | 32,65 | 7 |
| 2017 | 421 | 13.600,49 | 32,31 | 7 |
| 2018 | 512 | 18.471,40 | 36,08 | 8 |
| 2019 | 544 | 21.017,16 | 38,63 | 7 |
| 2020 | 852 | 30.784,13 | 36,13 | 7 |
| 2021 | 631 | 25.013,54 | 39,64 | 6 |
| 2022 | 553 | 21.737,52 | 39,31 | 7 |
| 2023 | 589 | 22.962,71 | 38,99 | 8 |
| 2024 | 611 | 22.769,21 | 37,27 | 9 |
| totale | 7.852 | 249.713,49 | 31,80 | 114 |