| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 403 | 7.627,25 | 18,93 | 4 |
| 2007 | 231 | 5.062,81 | 21,92 | 2 |
| 2008 | 145 | 3.159,50 | 21,79 | 1 |
| 2009 | 120 | 2.934,90 | 24,46 | 2 |
| 2010 | 131 | 3.493,59 | 26,67 | 4 |
| 2011 | 79 | 1.655,06 | 20,95 | 2 |
| 2012 | 163 | 3.937,28 | 24,16 | 6 |
| 2013 | 169 | 3.946,85 | 23,35 | 5 |
| 2014 | 193 | 5.415,07 | 28,06 | 7 |
| 2015 | 189 | 5.946,62 | 31,46 | 6 |
| 2016 | 173 | 4.965,97 | 28,71 | 6 |
| 2017 | 183 | 5.132,11 | 28,04 | 6 |
| 2018 | 234 | 6.035,46 | 25,79 | 7 |
| 2019 | 385 | 9.876,65 | 25,65 | 7 |
| 2020 | 350 | 9.135,45 | 26,10 | 7 |
| 2021 | 323 | 8.539,50 | 26,44 | 7 |
| 2022 | 325 | 9.461,65 | 29,11 | 8 |
| 2023 | 536 | 14.453,54 | 26,97 | 12 |
| 2024 | 529 | 16.161,29 | 30,55 | 16 |
| totale | 4.861 | 126.940,55 | 26,11 | 115 |