| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 239 | 4.431,29 | 18,54 | 4 |
| 2007 | 229 | 6.046,40 | 26,40 | 3 |
| 2008 | 235 | 6.845,37 | 29,13 | 3 |
| 2009 | 248 | 6.577,33 | 26,52 | 4 |
| 2010 | 238 | 4.966,44 | 20,87 | 4 |
| 2011 | 242 | 4.274,69 | 17,66 | 3 |
| 2012 | 138 | 3.046,91 | 22,08 | 3 |
| 2013 | 242 | 5.271,13 | 21,78 | 4 |
| 2014 | 213 | 5.348,42 | 25,11 | 3 |
| 2015 | 212 | 5.388,84 | 25,42 | 3 |
| 2016 | 211 | 5.797,35 | 27,48 | 3 |
| 2017 | 239 | 6.312,92 | 26,41 | 3 |
| 2018 | 245 | 6.789,35 | 27,71 | 3 |
| 2019 | 230 | 6.237,35 | 27,12 | 4 |
| 2020 | 213 | 6.464,35 | 30,35 | 4 |
| 2021 | 158 | 4.763,07 | 30,15 | 3 |
| 2022 | 168 | 5.263,69 | 31,33 | 3 |
| 2023 | 160 | 5.333,17 | 33,33 | 4 |
| 2024 | 166 | 4.940,02 | 29,76 | 4 |
| totale | 4.026 | 104.098,09 | 25,86 | 65 |