| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 474 | 10.657,03 | 22,48 | 3 |
| 2007 | 253 | 9.340,78 | 36,92 | 3 |
| 2008 | 161 | 5.949,79 | 36,96 | 2 |
| 2009 | 385 | 11.086,66 | 28,80 | 3 |
| 2010 | 473 | 12.614,72 | 26,67 | 6 |
| 2011 | 352 | 10.780,33 | 30,63 | 5 |
| 2012 | 528 | 14.609,89 | 27,67 | 6 |
| 2013 | 555 | 23.770,87 | 42,83 | 8 |
| 2014 | 578 | 20.238,76 | 35,02 | 10 |
| 2015 | 579 | 19.132,10 | 33,04 | 10 |
| 2016 | 664 | 23.604,47 | 35,55 | 11 |
| 2017 | 587 | 21.071,49 | 35,90 | 10 |
| 2018 | 532 | 19.319,63 | 36,32 | 11 |
| 2019 | 500 | 19.763,75 | 39,53 | 11 |
| 2020 | 489 | 21.174,12 | 43,30 | 10 |
| 2021 | 391 | 13.130,38 | 33,58 | 11 |
| 2022 | 314 | 14.136,91 | 45,02 | 9 |
| 2023 | 340 | 10.571,38 | 31,09 | 8 |
| 2024 | 490 | 13.308,24 | 27,16 | 12 |
| totale | 8.645 | 294.261,30 | 34,04 | 149 |