| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 724 | 17.482,70 | 24,15 | 3 |
| 2007 | 438 | 15.309,25 | 34,95 | 4 |
| 2008 | 391 | 17.958,36 | 45,93 | 6 |
| 2009 | 455 | 21.679,02 | 47,65 | 7 |
| 2010 | 846 | 34.834,69 | 41,18 | 9 |
| 2011 | 644 | 20.319,09 | 31,55 | 5 |
| 2012 | 882 | 28.127,93 | 31,89 | 9 |
| 2013 | 982 | 32.280,89 | 32,87 | 8 |
| 2014 | 894 | 36.334,43 | 40,64 | 9 |
| 2015 | 635 | 25.389,84 | 39,98 | 10 |
| 2016 | 590 | 21.419,97 | 36,31 | 8 |
| 2017 | 1.267 | 40.424,24 | 31,91 | 14 |
| 2018 | 1.045 | 38.906,53 | 37,23 | 15 |
| 2019 | 1.085 | 39.419,93 | 36,33 | 15 |
| 2020 | 1.098 | 38.254,82 | 34,84 | 15 |
| 2021 | 1.123 | 38.978,40 | 34,71 | 16 |
| 2022 | 1.113 | 38.809,41 | 34,87 | 11 |
| 2023 | 1.259 | 41.781,35 | 33,19 | 23 |
| 2024 | 1.394 | 41.793,20 | 29,98 | 27 |
| totale | 16.865 | 589.504,05 | 34,95 | 214 |