| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 838 | 12.934,69 | 15,44 | 1 |
| 2008 | 51 | 902,25 | 17,69 | 1 |
| 2009 | 160 | 3.446,78 | 21,54 | 6 |
| 2010 | 289 | 4.920,88 | 17,03 | 3 |
| 2011 | 49 | 861,02 | 17,57 | 2 |
| 2012 | 256 | 4.289,86 | 16,76 | 3 |
| 2013 | 268 | 4.170,77 | 15,56 | 4 |
| 2014 | 235 | 4.791,63 | 20,39 | 3 |
| 2015 | 237 | 4.691,09 | 19,79 | 1 |
| 2016 | 259 | 4.732,97 | 18,27 | 4 |
| 2017 | 348 | 6.701,36 | 19,26 | 5 |
| 2018 | 402 | 8.615,54 | 21,43 | 7 |
| 2019 | 412 | 9.762,43 | 23,70 | 6 |
| 2020 | 402 | 8.466,83 | 21,06 | 7 |
| 2021 | 485 | 10.625,64 | 21,91 | 8 |
| 2022 | 554 | 11.786,72 | 21,28 | 12 |
| 2023 | 561 | 11.180,92 | 19,93 | 14 |
| 2024 | 642 | 13.007,90 | 20,26 | 19 |
| totale | 6.448 | 125.889,28 | 19,52 | 106 |