| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.274 | 28.767,93 | 22,58 | 4 |
| 2007 | 233 | 5.425,42 | 23,29 | 3 |
| 2008 | 274 | 6.393,94 | 23,34 | 4 |
| 2009 | 776 | 23.409,09 | 30,17 | 7 |
| 2010 | 913 | 23.297,20 | 25,52 | 7 |
| 2011 | 592 | 14.618,03 | 24,69 | 4 |
| 2012 | 731 | 18.723,69 | 25,61 | 6 |
| 2013 | 797 | 18.788,88 | 23,57 | 6 |
| 2014 | 746 | 23.917,25 | 32,06 | 6 |
| 2015 | 836 | 28.872,28 | 34,54 | 7 |
| 2016 | 867 | 28.984,42 | 33,43 | 8 |
| 2017 | 786 | 27.160,11 | 34,55 | 8 |
| 2018 | 752 | 26.346,40 | 35,04 | 9 |
| 2019 | 734 | 26.090,64 | 35,55 | 10 |
| 2020 | 724 | 26.679,69 | 36,85 | 12 |
| 2021 | 653 | 24.790,47 | 37,96 | 13 |
| 2022 | 459 | 15.921,11 | 34,69 | 9 |
| 2023 | 993 | 32.190,87 | 32,42 | 15 |
| 2024 | 1.117 | 33.984,36 | 30,42 | 14 |
| totale | 14.257 | 434.361,78 | 30,47 | 152 |