| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 230 | 5.256,97 | 22,86 | 1 |
| 2007 | 32 | 1.403,67 | 43,86 | 2 |
| 2008 | 28 | 1.297,54 | 46,34 | 2 |
| 2009 | 54 | 1.441,62 | 26,70 | 2 |
| 2010 | 72 | 1.587,13 | 22,04 | 2 |
| 2011 | 15 | 626,95 | 41,80 | 1 |
| 2012 | 99 | 3.197,17 | 32,29 | 4 |
| 2013 | 122 | 3.871,12 | 31,73 | 4 |
| 2014 | 78 | 3.775,75 | 48,41 | 3 |
| 2015 | 67 | 2.456,87 | 36,67 | 3 |
| 2016 | 234 | 9.602,30 | 41,04 | 6 |
| 2017 | 253 | 9.291,03 | 36,72 | 6 |
| 2018 | 212 | 7.556,53 | 35,64 | 6 |
| 2019 | 230 | 7.671,14 | 33,35 | 5 |
| 2020 | 207 | 7.235,74 | 34,96 | 5 |
| 2021 | 229 | 8.035,19 | 35,09 | 6 |
| 2022 | 227 | 8.582,91 | 37,81 | 5 |
| 2023 | 205 | 7.762,12 | 37,86 | 5 |
| 2024 | 224 | 8.518,57 | 38,03 | 7 |
| totale | 2.818 | 99.170,32 | 35,19 | 75 |