| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 98 | 1.924,55 | 19,64 | 1 |
| 2009 | 355 | 6.107,90 | 17,21 | 2 |
| 2010 | 587 | 9.329,19 | 15,89 | 2 |
| 2011 | 252 | 3.697,93 | 14,67 | 1 |
| 2012 | 307 | 5.608,11 | 18,27 | 4 |
| 2013 | 329 | 6.148,32 | 18,69 | 3 |
| 2014 | 285 | 7.072,64 | 24,82 | 3 |
| 2015 | 272 | 7.364,92 | 27,08 | 3 |
| 2016 | 240 | 6.925,28 | 28,86 | 3 |
| 2017 | 376 | 10.202,93 | 27,14 | 3 |
| 2018 | 285 | 8.028,22 | 28,17 | 3 |
| 2019 | 312 | 8.708,25 | 27,91 | 3 |
| 2020 | 217 | 6.699,63 | 30,87 | 3 |
| 2021 | 230 | 7.140,53 | 31,05 | 4 |
| 2022 | 246 | 10.581,52 | 43,01 | 4 |
| 2023 | 238 | 9.091,83 | 38,20 | 5 |
| 2024 | 236 | 10.443,68 | 44,25 | 8 |
| totale | 4.865 | 125.075,43 | 25,71 | 55 |