| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 322 | 5.135,36 | 15,95 | 2 |
| 2007 | 20 | 669,59 | 33,48 | 1 |
| 2008 | 25 | 607,44 | 24,30 | 1 |
| 2009 | 140 | 3.014,48 | 21,53 | 2 |
| 2010 | 166 | 3.183,15 | 19,18 | 3 |
| 2011 | 20 | 445,33 | 22,27 | 1 |
| 2012 | 210 | 3.839,72 | 18,28 | 3 |
| 2013 | 205 | 3.199,77 | 15,61 | 2 |
| 2014 | 191 | 5.101,34 | 26,71 | 2 |
| 2015 | 244 | 6.377,45 | 26,14 | 3 |
| 2016 | 188 | 4.385,30 | 23,33 | 2 |
| 2017 | 213 | 5.298,49 | 24,88 | 3 |
| 2018 | 240 | 5.777,58 | 24,07 | 4 |
| 2019 | 245 | 6.070,06 | 24,78 | 4 |
| 2020 | 247 | 7.033,63 | 28,48 | 4 |
| 2021 | 301 | 7.350,61 | 24,42 | 5 |
| 2022 | 195 | 5.644,42 | 28,95 | 5 |
| 2023 | 193 | 5.605,11 | 29,04 | 5 |
| 2024 | 182 | 5.241,75 | 28,80 | 6 |
| totale | 3.547 | 83.980,58 | 23,68 | 58 |