| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 432 | 8.451,89 | 19,56 | 2 |
| 2007 | 107 | 2.921,41 | 27,30 | 1 |
| 2008 | 143 | 2.868,65 | 20,06 | 1 |
| 2009 | 205 | 4.569,76 | 22,29 | 2 |
| 2010 | 202 | 4.060,20 | 20,10 | 3 |
| 2011 | 97 | 1.956,10 | 20,17 | 2 |
| 2012 | 174 | 3.864,83 | 22,21 | 3 |
| 2013 | 211 | 3.972,85 | 18,83 | 2 |
| 2014 | 269 | 6.630,09 | 24,65 | 4 |
| 2015 | 188 | 4.561,42 | 24,26 | 1 |
| 2016 | 243 | 5.899,69 | 24,28 | 2 |
| 2017 | 292 | 7.041,87 | 24,12 | 3 |
| 2018 | 300 | 7.243,25 | 24,14 | 3 |
| 2019 | 311 | 8.536,45 | 27,45 | 4 |
| 2020 | 248 | 7.333,62 | 29,57 | 4 |
| 2021 | 221 | 6.590,92 | 29,82 | 4 |
| 2022 | 241 | 8.238,14 | 34,18 | 2 |
| 2023 | 304 | 9.530,84 | 31,35 | 4 |
| 2024 | 301 | 8.473,04 | 28,15 | 4 |
| totale | 4.489 | 112.745,02 | 25,12 | 51 |