| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.329 | 33.532,16 | 25,23 | 9 |
| 2007 | 1.281 | 32.564,50 | 25,42 | 10 |
| 2008 | 1.822 | 44.339,18 | 24,34 | 16 |
| 2009 | 1.871 | 48.160,98 | 25,74 | 20 |
| 2010 | 2.111 | 45.654,65 | 21,63 | 21 |
| 2011 | 1.915 | 38.467,37 | 20,09 | 15 |
| 2012 | 1.476 | 35.626,58 | 24,14 | 18 |
| 2013 | 1.649 | 37.857,85 | 22,96 | 17 |
| 2014 | 2.355 | 63.253,98 | 26,86 | 23 |
| 2015 | 2.809 | 69.558,13 | 24,76 | 29 |
| 2016 | 3.415 | 76.321,46 | 22,35 | 30 |
| 2017 | 3.336 | 79.973,76 | 23,97 | 30 |
| 2018 | 4.174 | 91.511,14 | 21,92 | 33 |
| 2019 | 3.944 | 90.319,93 | 22,90 | 33 |
| 2020 | 3.428 | 80.851,95 | 23,59 | 33 |
| 2021 | 4.228 | 97.522,18 | 23,07 | 40 |
| 2022 | 4.168 | 93.952,18 | 22,54 | 39 |
| 2023 | 5.903 | 129.285,84 | 21,90 | 45 |
| 2024 | 7.022 | 142.507,87 | 20,29 | 53 |
| totale | 58.236 | 1.331.261,69 | 22,86 | 514 |