| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 341 | 6.235,12 | 18,28 | 1 |
| 2007 | 63 | 1.635,85 | 25,97 | 2 |
| 2008 | 6 | 623,90 | 103,98 | 1 |
| 2009 | 176 | 4.064,72 | 23,10 | 4 |
| 2010 | 307 | 7.713,02 | 25,12 | 4 |
| 2011 | 109 | 2.284,84 | 20,96 | 2 |
| 2012 | 276 | 6.142,96 | 22,26 | 4 |
| 2013 | 275 | 5.755,95 | 20,93 | 4 |
| 2014 | 273 | 8.031,14 | 29,42 | 5 |
| 2015 | 296 | 8.357,83 | 28,24 | 5 |
| 2016 | 331 | 8.916,25 | 26,94 | 5 |
| 2017 | 344 | 9.912,79 | 28,82 | 6 |
| 2018 | 346 | 10.048,37 | 29,04 | 6 |
| 2019 | 313 | 8.046,77 | 25,71 | 6 |
| 2020 | 272 | 8.289,46 | 30,48 | 6 |
| 2021 | 238 | 6.219,03 | 26,13 | 5 |
| 2022 | 215 | 5.869,27 | 27,30 | 5 |
| 2023 | 239 | 6.030,85 | 25,23 | 7 |
| 2024 | 283 | 7.330,42 | 25,90 | 8 |
| totale | 4.703 | 121.508,54 | 25,84 | 86 |