| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 142 | 3.150,13 | 22,18 | 3 |
| 2007 | 174 | 5.235,41 | 30,09 | 4 |
| 2008 | 195 | 5.387,14 | 27,63 | 3 |
| 2009 | 143 | 4.806,44 | 33,61 | 6 |
| 2010 | 190 | 5.113,97 | 26,92 | 6 |
| 2011 | 155 | 3.283,27 | 21,18 | 3 |
| 2012 | 160 | 5.157,72 | 32,24 | 5 |
| 2013 | 185 | 5.568,00 | 30,10 | 5 |
| 2014 | 63 | 3.001,91 | 47,65 | 4 |
| 2015 | 154 | 5.740,01 | 37,27 | 5 |
| 2016 | 245 | 9.547,01 | 38,97 | 6 |
| 2017 | 246 | 8.877,62 | 36,09 | 6 |
| 2018 | 248 | 8.577,07 | 34,58 | 6 |
| 2019 | 219 | 14.131,18 | 64,53 | 6 |
| 2020 | 208 | 7.903,23 | 38,00 | 6 |
| 2021 | 220 | 10.233,34 | 46,52 | 6 |
| 2022 | 202 | 9.666,30 | 47,85 | 5 |
| 2023 | 207 | 7.991,84 | 38,61 | 6 |
| 2024 | 225 | 8.156,35 | 36,25 | 8 |
| totale | 3.581 | 131.527,94 | 36,73 | 99 |