| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 366 | 7.218,88 | 19,72 | 2 |
| 2007 | 40 | 870,63 | 21,77 | 1 |
| 2008 | 103 | 2.350,27 | 22,82 | 2 |
| 2009 | 371 | 8.002,57 | 21,57 | 4 |
| 2010 | 446 | 8.324,88 | 18,67 | 3 |
| 2011 | 492 | 9.182,87 | 18,66 | 3 |
| 2012 | 525 | 10.454,49 | 19,91 | 4 |
| 2013 | 608 | 11.668,74 | 19,19 | 4 |
| 2014 | 644 | 15.875,32 | 24,65 | 4 |
| 2015 | 327 | 7.882,21 | 24,10 | 3 |
| 2016 | 661 | 16.644,35 | 25,18 | 4 |
| 2017 | 647 | 17.336,53 | 26,80 | 4 |
| 2018 | 667 | 18.154,92 | 27,22 | 4 |
| 2019 | 851 | 22.597,06 | 26,55 | 5 |
| 2020 | 559 | 15.288,81 | 27,35 | 4 |
| 2021 | 787 | 21.029,37 | 26,72 | 5 |
| 2022 | 813 | 21.947,42 | 27,00 | 5 |
| 2023 | 822 | 23.346,38 | 28,40 | 5 |
| 2024 | 915 | 26.509,11 | 28,97 | 6 |
| totale | 10.644 | 264.684,81 | 24,87 | 72 |