| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 331 | 3.944,30 | 11,92 | 1 |
| 2007 | 13 | 261,02 | 20,08 | 1 |
| 2008 | 98 | 1.951,88 | 19,92 | 1 |
| 2009 | 43 | 730,87 | 17,00 | 1 |
| 2010 | 224 | 3.967,21 | 17,71 | 2 |
| 2011 | 207 | 3.453,15 | 16,68 | 1 |
| 2012 | 228 | 4.118,49 | 18,06 | 2 |
| 2013 | 219 | 3.518,08 | 16,06 | 2 |
| 2014 | 215 | 4.413,72 | 20,53 | 2 |
| 2015 | 201 | 3.919,17 | 19,50 | 2 |
| 2016 | 209 | 3.808,45 | 18,22 | 2 |
| 2017 | 206 | 4.028,91 | 19,56 | 2 |
| 2018 | 212 | 4.221,54 | 19,91 | 2 |
| 2019 | 220 | 4.457,31 | 20,26 | 2 |
| 2020 | 217 | 4.804,77 | 22,14 | 2 |
| 2021 | 233 | 4.636,09 | 19,90 | 2 |
| 2022 | 236 | 4.909,74 | 20,80 | 2 |
| 2023 | 240 | 4.893,63 | 20,39 | 3 |
| 2024 | 257 | 5.005,29 | 19,48 | 3 |
| totale | 3.809 | 71.043,62 | 18,65 | 35 |