| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 334 | 5.165,86 | 15,47 | 3 |
| 2007 | 18 | 563,42 | 31,30 | 2 |
| 2008 | 11 | 393,14 | 35,74 | 1 |
| 2009 | 126 | 2.783,87 | 22,09 | 2 |
| 2010 | 58 | 1.402,06 | 24,17 | 3 |
| 2011 | 46 | 1.817,99 | 39,52 | 1 |
| 2012 | 149 | 3.436,91 | 23,07 | 4 |
| 2013 | 196 | 6.089,44 | 31,07 | 4 |
| 2014 | 229 | 6.214,48 | 27,14 | 3 |
| 2015 | 272 | 6.770,14 | 24,89 | 3 |
| 2016 | 214 | 5.443,81 | 25,44 | 3 |
| 2017 | 202 | 5.658,99 | 28,01 | 3 |
| 2018 | 256 | 9.646,79 | 37,68 | 4 |
| 2019 | 251 | 9.390,52 | 37,41 | 4 |
| 2020 | 290 | 11.944,76 | 41,19 | 4 |
| 2021 | 278 | 11.523,15 | 41,45 | 4 |
| 2022 | 550 | 16.450,41 | 29,91 | 4 |
| 2023 | 321 | 13.027,04 | 40,58 | 4 |
| 2024 | 384 | 14.011,33 | 36,49 | 7 |
| totale | 4.185 | 131.734,11 | 31,48 | 63 |