| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 250 | 3.000,91 | 12,00 | 3 |
| 2007 | 133 | 2.105,04 | 15,83 | 1 |
| 2008 | 248 | 3.671,62 | 14,80 | 3 |
| 2009 | 157 | 2.352,87 | 14,99 | 4 |
| 2010 | 390 | 5.415,89 | 13,89 | 4 |
| 2011 | 290 | 4.185,21 | 14,43 | 3 |
| 2012 | 407 | 7.148,34 | 17,56 | 7 |
| 2013 | 432 | 6.779,50 | 15,69 | 7 |
| 2014 | 363 | 7.429,22 | 20,47 | 6 |
| 2015 | 408 | 6.185,73 | 15,16 | 5 |
| 2016 | 241 | 4.580,72 | 19,01 | 5 |
| 2017 | 212 | 4.624,76 | 21,81 | 4 |
| 2018 | 360 | 7.250,14 | 20,14 | 4 |
| 2019 | 625 | 11.077,26 | 17,72 | 7 |
| 2020 | 683 | 12.938,87 | 18,94 | 9 |
| 2021 | 1.005 | 18.724,02 | 18,63 | 11 |
| 2022 | 947 | 20.883,66 | 22,05 | 12 |
| 2023 | 949 | 17.565,02 | 18,51 | 12 |
| 2024 | 1.193 | 19.032,31 | 15,95 | 12 |
| totale | 9.293 | 164.951,09 | 17,75 | 119 |