| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 89 | 3.327,21 | 37,38 | 2 |
| 2007 | 110 | 3.476,36 | 31,60 | 2 |
| 2008 | 171 | 5.562,32 | 32,53 | 2 |
| 2009 | 178 | 5.784,28 | 32,50 | 4 |
| 2010 | 198 | 5.329,47 | 26,92 | 4 |
| 2011 | 254 | 5.768,54 | 22,71 | 4 |
| 2012 | 260 | 6.474,62 | 24,90 | 4 |
| 2013 | 316 | 7.178,04 | 22,72 | 5 |
| 2014 | 319 | 9.155,40 | 28,70 | 5 |
| 2015 | 279 | 8.343,57 | 29,91 | 6 |
| 2016 | 300 | 9.001,43 | 30,00 | 4 |
| 2017 | 332 | 9.665,46 | 29,11 | 5 |
| 2018 | 266 | 7.542,17 | 28,35 | 4 |
| 2019 | 358 | 9.942,42 | 27,77 | 5 |
| 2020 | 322 | 9.235,06 | 28,68 | 5 |
| 2021 | 364 | 10.075,46 | 27,68 | 6 |
| 2022 | 327 | 9.506,95 | 29,07 | 5 |
| 2023 | 386 | 12.298,99 | 31,86 | 6 |
| 2024 | 525 | 15.046,93 | 28,66 | 8 |
| totale | 5.354 | 152.714,68 | 28,52 | 86 |