| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 212 | 3.143,60 | 14,83 | 1 |
| 2009 | 94 | 1.306,49 | 13,90 | 1 |
| 2010 | 99 | 1.187,79 | 12,00 | 1 |
| 2011 | 2 | 44,04 | 22,02 | 1 |
| 2012 | 111 | 1.455,78 | 13,12 | 2 |
| 2013 | 94 | 1.575,03 | 16,76 | 2 |
| 2014 | 82 | 1.751,69 | 21,36 | 2 |
| 2015 | 86 | 1.739,68 | 20,23 | 1 |
| 2016 | 65 | 1.265,27 | 19,47 | 1 |
| 2017 | 74 | 1.467,19 | 19,83 | 1 |
| 2018 | 67 | 1.617,90 | 24,15 | 2 |
| 2019 | 74 | 1.718,95 | 23,23 | 3 |
| 2020 | 131 | 3.323,64 | 25,37 | 4 |
| 2021 | 122 | 2.902,05 | 23,79 | 5 |
| 2022 | 95 | 2.518,05 | 26,51 | 4 |
| 2023 | 97 | 2.540,53 | 26,19 | 5 |
| 2024 | 106 | 2.806,51 | 26,48 | 6 |
| totale | 1.611 | 32.364,19 | 20,09 | 42 |