| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 223 | 4.066,16 | 18,23 | 1 |
| 2007 | 13 | 186,95 | 14,38 | 1 |
| 2009 | 51 | 878,83 | 17,23 | 2 |
| 2010 | 144 | 2.139,21 | 14,86 | 1 |
| 2012 | 62 | 974,72 | 15,72 | 2 |
| 2013 | 63 | 1.002,60 | 15,91 | 1 |
| 2014 | 79 | 1.772,95 | 22,44 | 1 |
| 2015 | 136 | 3.509,60 | 25,81 | 2 |
| 2016 | 32 | 470,07 | 14,69 | 2 |
| 2017 | 92 | 2.444,41 | 26,57 | 2 |
| 2018 | 160 | 4.153,12 | 25,96 | 4 |
| 2019 | 139 | 3.609,91 | 25,97 | 4 |
| 2020 | 122 | 3.743,29 | 30,68 | 4 |
| 2021 | 169 | 4.914,66 | 29,08 | 4 |
| 2022 | 139 | 4.548,27 | 32,72 | 3 |
| 2023 | 223 | 6.138,47 | 27,53 | 3 |
| 2024 | 178 | 4.707,72 | 26,45 | 6 |
| totale | 2.025 | 49.260,94 | 24,33 | 43 |