| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 890,48 | 21,72 | 1 |
| 2007 | 220 | 3.811,77 | 17,33 | 1 |
| 2008 | 188 | 3.301,49 | 17,56 | 1 |
| 2009 | 174 | 2.962,43 | 17,03 | 2 |
| 2010 | 275 | 4.405,42 | 16,02 | 2 |
| 2011 | 248 | 5.607,90 | 22,61 | 1 |
| 2012 | 488 | 9.625,17 | 19,72 | 4 |
| 2013 | 322 | 6.876,49 | 21,36 | 3 |
| 2014 | 300 | 8.227,07 | 27,42 | 3 |
| 2015 | 258 | 7.815,04 | 30,29 | 5 |
| 2016 | 188 | 6.240,73 | 33,20 | 2 |
| 2017 | 196 | 6.333,44 | 32,31 | 3 |
| 2018 | 75 | 2.151,53 | 28,69 | 3 |
| 2019 | 84 | 2.592,85 | 30,87 | 3 |
| 2020 | 98 | 2.980,31 | 30,41 | 3 |
| 2021 | 64 | 2.247,66 | 35,12 | 3 |
| 2022 | 196 | 5.176,00 | 26,41 | 4 |
| 2023 | 195 | 5.602,13 | 28,73 | 5 |
| 2024 | 214 | 5.775,63 | 26,99 | 5 |
| totale | 3.824 | 92.623,54 | 24,22 | 54 |