| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 160 | 4.084,83 | 25,53 | 1 |
| 2007 | 100 | 3.603,69 | 36,04 | 1 |
| 2008 | 95 | 3.914,28 | 41,20 | 2 |
| 2009 | 116 | 5.028,93 | 43,35 | 2 |
| 2010 | 114 | 3.803,37 | 33,36 | 2 |
| 2011 | 86 | 2.858,81 | 33,24 | 2 |
| 2012 | 301 | 10.056,07 | 33,41 | 4 |
| 2013 | 278 | 9.882,31 | 35,55 | 5 |
| 2014 | 361 | 15.388,52 | 42,63 | 5 |
| 2015 | 378 | 15.370,35 | 40,66 | 5 |
| 2016 | 406 | 17.461,48 | 43,01 | 5 |
| 2017 | 458 | 19.187,77 | 41,89 | 5 |
| 2018 | 189 | 10.676,35 | 56,49 | 4 |
| 2019 | 180 | 9.550,37 | 53,06 | 4 |
| 2020 | 117 | 6.114,78 | 52,26 | 4 |
| 2021 | 207 | 9.379,95 | 45,31 | 6 |
| 2022 | 252 | 10.498,14 | 41,66 | 7 |
| 2023 | 260 | 14.412,95 | 55,43 | 9 |
| 2024 | 334 | 15.260,65 | 45,69 | 12 |
| totale | 4.392 | 186.533,60 | 42,47 | 85 |