| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 76 | 2.408,51 | 31,69 | 1 |
| 2007 | 114 | 4.134,99 | 36,27 | 1 |
| 2009 | 140 | 4.135,16 | 29,54 | 2 |
| 2010 | 181 | 5.693,98 | 31,46 | 2 |
| 2011 | 177 | 5.104,25 | 28,84 | 1 |
| 2012 | 199 | 5.856,75 | 29,43 | 2 |
| 2013 | 214 | 5.999,93 | 28,04 | 2 |
| 2014 | 213 | 7.820,68 | 36,72 | 2 |
| 2015 | 213 | 8.318,28 | 39,05 | 2 |
| 2016 | 215 | 10.102,57 | 46,99 | 3 |
| 2017 | 210 | 8.584,12 | 40,88 | 2 |
| 2018 | 204 | 9.692,97 | 47,51 | 2 |
| 2019 | 232 | 9.777,00 | 42,14 | 3 |
| 2020 | 237 | 10.913,34 | 46,05 | 4 |
| 2021 | 241 | 9.932,49 | 41,21 | 4 |
| 2022 | 229 | 17.585,65 | 76,79 | 4 |
| 2023 | 236 | 11.266,61 | 47,74 | 4 |
| 2024 | 230 | 11.376,59 | 49,46 | 4 |
| totale | 3.561 | 148.703,87 | 41,76 | 45 |