| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 238 | 4.319,55 | 18,15 | 1 |
| 2007 | 5 | 107,46 | 21,49 | 1 |
| 2008 | 13 | 275,90 | 21,22 | 1 |
| 2009 | 102 | 2.105,69 | 20,64 | 3 |
| 2010 | 111 | 2.792,81 | 25,16 | 4 |
| 2011 | 12 | 226,51 | 18,88 | 1 |
| 2012 | 103 | 1.980,40 | 19,23 | 4 |
| 2013 | 106 | 1.695,29 | 15,99 | 3 |
| 2014 | 125 | 2.969,80 | 23,76 | 4 |
| 2015 | 167 | 3.658,39 | 21,91 | 4 |
| 2016 | 185 | 4.703,52 | 25,42 | 3 |
| 2017 | 200 | 4.650,04 | 23,25 | 3 |
| 2018 | 201 | 4.712,29 | 23,44 | 3 |
| 2019 | 222 | 4.682,44 | 21,09 | 3 |
| 2020 | 204 | 5.042,23 | 24,72 | 4 |
| 2021 | 220 | 5.187,40 | 23,58 | 4 |
| 2022 | 256 | 6.424,38 | 25,10 | 4 |
| 2023 | 271 | 6.775,90 | 25,00 | 4 |
| 2024 | 292 | 6.960,26 | 23,84 | 7 |
| totale | 3.033 | 69.270,26 | 22,84 | 61 |