| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 3.793,20 | 26,34 | 1 |
| 2009 | 25 | 668,77 | 26,75 | 1 |
| 2010 | 23 | 533,48 | 23,19 | 1 |
| 2011 | 26 | 1.425,85 | 54,84 | 1 |
| 2012 | 102 | 3.206,93 | 31,44 | 3 |
| 2013 | 123 | 4.904,88 | 39,88 | 4 |
| 2014 | 115 | 5.649,85 | 49,13 | 4 |
| 2015 | 121 | 6.364,42 | 52,60 | 4 |
| 2016 | 117 | 6.644,88 | 56,79 | 5 |
| 2017 | 145 | 8.382,87 | 57,81 | 6 |
| 2018 | 140 | 7.688,10 | 54,92 | 7 |
| 2019 | 175 | 8.328,96 | 47,59 | 6 |
| 2020 | 174 | 9.279,51 | 53,33 | 6 |
| 2021 | 184 | 7.818,09 | 42,49 | 7 |
| 2022 | 188 | 7.019,59 | 37,34 | 5 |
| 2023 | 203 | 8.008,63 | 39,45 | 6 |
| 2024 | 230 | 7.927,78 | 34,47 | 6 |
| totale | 2.235 | 97.645,79 | 43,69 | 73 |