| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 169 | 3.322,41 | 19,66 | 1 |
| 2008 | 102 | 2.900,07 | 28,43 | 2 |
| 2009 | 507 | 14.158,28 | 27,93 | 3 |
| 2010 | 350 | 7.931,06 | 22,66 | 2 |
| 2011 | 225 | 5.597,78 | 24,88 | 2 |
| 2012 | 268 | 13.559,70 | 50,60 | 4 |
| 2013 | 427 | 14.203,91 | 33,26 | 5 |
| 2014 | 238 | 11.187,29 | 47,01 | 4 |
| 2015 | 249 | 9.916,92 | 39,83 | 6 |
| 2016 | 154 | 9.634,70 | 62,56 | 4 |
| 2017 | 293 | 16.822,93 | 57,42 | 7 |
| 2018 | 315 | 16.615,78 | 52,75 | 7 |
| 2019 | 383 | 16.873,16 | 44,06 | 7 |
| 2020 | 243 | 10.632,88 | 43,76 | 6 |
| 2021 | 218 | 9.211,13 | 42,25 | 7 |
| 2022 | 196 | 8.820,14 | 45,00 | 9 |
| 2023 | 246 | 7.870,83 | 32,00 | 10 |
| 2024 | 282 | 7.473,35 | 26,50 | 12 |
| totale | 4.865 | 186.732,32 | 38,38 | 98 |