| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 235 | 7.397,91 | 31,48 | 2 |
| 2007 | 164 | 3.674,88 | 22,41 | 1 |
| 2008 | 167 | 4.448,08 | 26,64 | 1 |
| 2009 | 217 | 5.445,05 | 25,09 | 4 |
| 2010 | 220 | 5.237,11 | 23,81 | 4 |
| 2011 | 236 | 5.187,89 | 21,98 | 3 |
| 2012 | 329 | 7.195,93 | 21,87 | 4 |
| 2013 | 354 | 8.735,19 | 24,68 | 6 |
| 2014 | 361 | 10.303,42 | 28,54 | 7 |
| 2015 | 350 | 14.534,36 | 41,53 | 4 |
| 2016 | 364 | 20.074,68 | 55,15 | 7 |
| 2017 | 397 | 22.285,70 | 56,14 | 7 |
| 2018 | 352 | 12.666,47 | 35,98 | 8 |
| 2019 | 343 | 12.587,64 | 36,70 | 7 |
| 2020 | 342 | 13.912,10 | 40,68 | 8 |
| 2021 | 327 | 12.759,53 | 39,02 | 8 |
| 2022 | 319 | 9.721,63 | 30,48 | 7 |
| 2023 | 321 | 13.485,08 | 42,01 | 7 |
| 2024 | 358 | 14.028,87 | 39,19 | 7 |
| totale | 5.756 | 203.681,52 | 35,39 | 102 |