| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 217 | 5.884,33 | 27,12 | 4 |
| 2007 | 10 | 246,62 | 24,66 | 1 |
| 2008 | 15 | 349,09 | 23,27 | 1 |
| 2009 | 82 | 1.406,58 | 17,15 | 2 |
| 2010 | 181 | 3.961,69 | 21,89 | 4 |
| 2011 | 168 | 3.672,27 | 21,86 | 3 |
| 2012 | 188 | 3.719,63 | 19,79 | 3 |
| 2013 | 216 | 4.028,83 | 18,65 | 4 |
| 2014 | 245 | 6.512,93 | 26,58 | 5 |
| 2015 | 240 | 6.505,08 | 27,10 | 5 |
| 2016 | 245 | 6.582,79 | 26,87 | 5 |
| 2017 | 210 | 5.942,88 | 28,30 | 4 |
| 2018 | 183 | 5.427,27 | 29,66 | 4 |
| 2019 | 190 | 5.493,71 | 28,91 | 4 |
| 2020 | 188 | 5.896,85 | 31,37 | 4 |
| 2021 | 197 | 6.426,90 | 32,62 | 4 |
| 2022 | 884 | 22.222,20 | 25,14 | 4 |
| 2023 | 969 | 22.683,15 | 23,41 | 5 |
| 2024 | 962 | 20.717,34 | 21,54 | 7 |
| totale | 5.590 | 137.680,14 | 24,63 | 73 |