| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 99 | 2.132,72 | 21,54 | 1 |
| 2009 | 16 | 646,60 | 40,41 | 1 |
| 2010 | 52 | 761,93 | 14,65 | 1 |
| 2012 | 72 | 1.365,46 | 18,96 | 1 |
| 2013 | 68 | 1.174,07 | 17,27 | 1 |
| 2014 | 52 | 1.293,78 | 24,88 | 1 |
| 2015 | 56 | 1.249,60 | 22,31 | 1 |
| 2016 | 76 | 1.605,60 | 21,13 | 2 |
| 2017 | 72 | 1.817,00 | 25,24 | 2 |
| 2018 | 132 | 2.608,89 | 19,76 | 3 |
| 2019 | 194 | 4.606,27 | 23,74 | 4 |
| 2020 | 191 | 4.724,59 | 24,74 | 4 |
| 2021 | 204 | 5.234,58 | 25,66 | 4 |
| 2022 | 214 | 5.322,16 | 24,87 | 4 |
| 2023 | 202 | 5.387,94 | 26,67 | 5 |
| 2024 | 229 | 6.991,79 | 30,53 | 6 |
| totale | 1.929 | 46.922,98 | 24,33 | 41 |