| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 2.527,55 | 16,31 | 1 |
| 2009 | 61 | 929,23 | 15,23 | 1 |
| 2010 | 81 | 1.054,21 | 13,01 | 1 |
| 2012 | 84 | 1.109,95 | 13,21 | 1 |
| 2013 | 81 | 1.065,78 | 13,16 | 1 |
| 2014 | 84 | 1.199,10 | 14,28 | 1 |
| 2015 | 148 | 2.757,20 | 18,63 | 2 |
| 2016 | 138 | 2.748,34 | 19,92 | 2 |
| 2017 | 133 | 2.590,48 | 19,48 | 2 |
| 2018 | 124 | 2.347,51 | 18,93 | 2 |
| 2019 | 147 | 3.039,50 | 20,68 | 3 |
| 2020 | 214 | 6.463,76 | 30,20 | 4 |
| 2021 | 370 | 13.406,15 | 36,23 | 4 |
| 2022 | 292 | 10.527,15 | 36,05 | 4 |
| 2023 | 305 | 9.598,04 | 31,47 | 5 |
| 2024 | 318 | 9.641,72 | 30,32 | 6 |
| totale | 2.735 | 71.005,67 | 25,96 | 40 |