| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 316 | 6.756,63 | 21,38 | 6 |
| 2007 | 27 | 859,05 | 31,82 | 1 |
| 2008 | 39 | 1.127,64 | 28,91 | 4 |
| 2009 | 64 | 1.735,67 | 27,12 | 4 |
| 2010 | 82 | 1.967,55 | 23,99 | 4 |
| 2011 | 25 | 669,45 | 26,78 | 2 |
| 2012 | 88 | 2.235,18 | 25,40 | 3 |
| 2013 | 86 | 2.166,02 | 25,19 | 3 |
| 2014 | 112 | 4.674,98 | 41,74 | 3 |
| 2015 | 67 | 2.078,14 | 31,02 | 2 |
| 2016 | 70 | 2.065,17 | 29,50 | 3 |
| 2017 | 101 | 4.954,33 | 49,05 | 4 |
| 2018 | 95 | 4.423,77 | 46,57 | 4 |
| 2019 | 102 | 3.078,63 | 30,18 | 4 |
| 2020 | 109 | 3.454,25 | 31,69 | 4 |
| 2021 | 84 | 2.536,22 | 30,19 | 4 |
| 2022 | 98 | 3.213,49 | 32,79 | 4 |
| 2023 | 95 | 3.489,89 | 36,74 | 5 |
| 2024 | 80 | 1.409,27 | 17,62 | 4 |
| totale | 1.740 | 52.895,33 | 30,40 | 68 |