| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 487 | 14.529,91 | 29,84 | 3 |
| 2007 | 326 | 12.034,75 | 36,92 | 2 |
| 2008 | 229 | 9.683,82 | 42,29 | 1 |
| 2009 | 253 | 9.646,89 | 38,13 | 3 |
| 2010 | 215 | 7.380,65 | 34,33 | 3 |
| 2011 | 127 | 4.937,02 | 38,87 | 2 |
| 2012 | 134 | 5.037,00 | 37,59 | 3 |
| 2013 | 140 | 5.597,34 | 39,98 | 5 |
| 2014 | 164 | 7.996,97 | 48,76 | 6 |
| 2015 | 68 | 2.514,56 | 36,98 | 5 |
| 2016 | 118 | 4.163,08 | 35,28 | 4 |
| 2017 | 109 | 4.036,90 | 37,04 | 5 |
| 2018 | 405 | 11.728,20 | 28,96 | 6 |
| 2019 | 394 | 11.497,42 | 29,18 | 7 |
| 2020 | 297 | 9.028,43 | 30,40 | 7 |
| 2021 | 295 | 8.755,72 | 29,68 | 7 |
| 2022 | 211 | 5.898,45 | 27,95 | 4 |
| 2023 | 205 | 5.549,74 | 27,07 | 4 |
| 2024 | 533 | 9.161,97 | 17,19 | 4 |
| totale | 4.710 | 149.178,82 | 31,67 | 81 |