| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 1.989,25 | 29,25 | 1 |
| 2007 | 80 | 2.102,74 | 26,28 | 3 |
| 2008 | 50 | 1.461,46 | 29,23 | 3 |
| 2009 | 57 | 1.349,64 | 23,68 | 4 |
| 2010 | 81 | 1.843,37 | 22,76 | 4 |
| 2011 | 72 | 1.410,31 | 19,59 | 3 |
| 2012 | 99 | 1.999,58 | 20,20 | 4 |
| 2013 | 88 | 1.930,97 | 21,94 | 3 |
| 2014 | 89 | 2.242,20 | 25,19 | 3 |
| 2015 | 100 | 2.479,36 | 24,79 | 3 |
| 2016 | 119 | 3.280,93 | 27,57 | 4 |
| 2017 | 159 | 5.304,87 | 33,36 | 8 |
| 2018 | 184 | 5.845,55 | 31,77 | 9 |
| 2019 | 217 | 7.431,42 | 34,25 | 9 |
| 2020 | 204 | 7.182,54 | 35,21 | 9 |
| 2021 | 236 | 8.266,68 | 35,03 | 11 |
| 2022 | 262 | 9.394,35 | 35,86 | 11 |
| 2023 | 247 | 9.426,06 | 38,16 | 10 |
| 2024 | 252 | 10.764,62 | 42,72 | 11 |
| totale | 2.664 | 85.705,90 | 32,17 | 113 |