| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 277 | 4.297,54 | 15,51 | 1 |
| 2009 | 136 | 5.405,97 | 39,75 | 2 |
| 2010 | 159 | 4.461,60 | 28,06 | 1 |
| 2012 | 365 | 5.646,80 | 15,47 | 2 |
| 2013 | 353 | 5.277,79 | 14,95 | 2 |
| 2014 | 318 | 4.935,24 | 15,52 | 1 |
| 2015 | 444 | 8.553,62 | 19,26 | 2 |
| 2016 | 427 | 8.725,21 | 20,43 | 3 |
| 2017 | 394 | 8.169,20 | 20,73 | 3 |
| 2018 | 406 | 8.313,19 | 20,48 | 3 |
| 2019 | 379 | 7.146,31 | 18,86 | 2 |
| 2020 | 367 | 7.074,88 | 19,28 | 2 |
| 2021 | 382 | 7.271,71 | 19,04 | 3 |
| 2022 | 385 | 7.533,26 | 19,57 | 3 |
| 2023 | 396 | 9.570,68 | 24,17 | 3 |
| 2024 | 394 | 8.346,25 | 21,18 | 3 |
| totale | 5.582 | 110.729,25 | 19,84 | 36 |