| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 714 | 12.049,84 | 16,88 | 4 |
| 2007 | 145 | 4.011,90 | 27,67 | 3 |
| 2008 | 180 | 5.820,34 | 32,34 | 5 |
| 2009 | 194 | 4.877,54 | 25,14 | 6 |
| 2010 | 178 | 4.219,71 | 23,71 | 5 |
| 2011 | 243 | 7.127,38 | 29,33 | 4 |
| 2012 | 262 | 7.076,39 | 27,01 | 6 |
| 2013 | 241 | 5.798,68 | 24,06 | 6 |
| 2014 | 274 | 7.408,99 | 27,04 | 6 |
| 2015 | 250 | 7.456,97 | 29,83 | 6 |
| 2016 | 215 | 6.537,97 | 30,41 | 6 |
| 2017 | 199 | 5.893,51 | 29,62 | 6 |
| 2018 | 303 | 8.692,78 | 28,69 | 8 |
| 2019 | 276 | 8.492,16 | 30,77 | 8 |
| 2020 | 238 | 7.533,41 | 31,65 | 8 |
| 2021 | 333 | 9.496,16 | 28,52 | 9 |
| 2022 | 292 | 9.067,05 | 31,05 | 9 |
| 2023 | 331 | 11.070,74 | 33,45 | 9 |
| 2024 | 350 | 11.412,72 | 32,61 | 9 |
| totale | 5.218 | 144.044,24 | 27,61 | 123 |