| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 2.957,65 | 16,16 | 1 |
| 2009 | 30 | 568,92 | 18,96 | 1 |
| 2010 | 43 | 818,32 | 19,03 | 1 |
| 2012 | 28 | 840,21 | 30,01 | 1 |
| 2013 | 46 | 1.067,40 | 23,20 | 2 |
| 2014 | 64 | 1.774,12 | 27,72 | 3 |
| 2015 | 66 | 1.750,91 | 26,53 | 3 |
| 2016 | 58 | 1.573,49 | 27,13 | 3 |
| 2017 | 63 | 1.455,64 | 23,11 | 3 |
| 2018 | 61 | 1.779,24 | 29,17 | 3 |
| 2019 | 48 | 1.353,00 | 28,19 | 2 |
| 2020 | 55 | 1.418,91 | 25,80 | 3 |
| 2021 | 62 | 2.469,46 | 39,83 | 3 |
| 2022 | 58 | 1.854,35 | 31,97 | 3 |
| 2023 | 43 | 1.838,79 | 42,76 | 5 |
| 2024 | 47 | 1.750,54 | 37,25 | 6 |
| totale | 955 | 25.270,95 | 26,46 | 43 |