| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 547 | 11.974,48 | 21,89 | 4 |
| 2007 | 230 | 6.277,78 | 27,29 | 2 |
| 2008 | 262 | 7.375,70 | 28,15 | 2 |
| 2009 | 337 | 9.143,07 | 27,13 | 4 |
| 2010 | 233 | 5.143,11 | 22,07 | 3 |
| 2011 | 203 | 4.176,99 | 20,58 | 3 |
| 2012 | 461 | 11.125,97 | 24,13 | 3 |
| 2013 | 399 | 8.713,30 | 21,84 | 3 |
| 2014 | 268 | 7.873,69 | 29,38 | 2 |
| 2015 | 224 | 6.620,92 | 29,56 | 2 |
| 2016 | 221 | 6.825,62 | 30,89 | 3 |
| 2017 | 201 | 6.583,59 | 32,75 | 3 |
| 2018 | 193 | 7.516,34 | 38,94 | 3 |
| 2019 | 190 | 6.876,46 | 36,19 | 4 |
| 2020 | 152 | 6.165,89 | 40,57 | 4 |
| 2021 | 136 | 4.861,31 | 35,74 | 4 |
| 2022 | 251 | 7.927,78 | 31,58 | 5 |
| 2023 | 215 | 6.963,26 | 32,39 | 6 |
| 2024 | 192 | 8.371,92 | 43,60 | 6 |
| totale | 4.915 | 140.517,18 | 28,59 | 66 |