| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 660 | 16.283,60 | 24,67 | 4 |
| 2007 | 435 | 12.424,48 | 28,56 | 3 |
| 2008 | 547 | 14.723,24 | 26,92 | 4 |
| 2009 | 641 | 16.696,38 | 26,05 | 7 |
| 2010 | 710 | 15.687,79 | 22,10 | 7 |
| 2011 | 712 | 14.547,25 | 20,43 | 4 |
| 2012 | 887 | 19.711,75 | 22,22 | 6 |
| 2013 | 1.012 | 19.033,22 | 18,81 | 7 |
| 2014 | 1.097 | 23.874,47 | 21,76 | 7 |
| 2015 | 762 | 20.135,10 | 26,42 | 6 |
| 2016 | 777 | 21.403,15 | 27,55 | 6 |
| 2017 | 730 | 20.815,31 | 28,51 | 7 |
| 2018 | 759 | 21.357,19 | 28,14 | 6 |
| 2019 | 698 | 20.708,20 | 29,67 | 6 |
| 2020 | 720 | 22.127,54 | 30,73 | 7 |
| 2021 | 752 | 22.745,39 | 30,25 | 9 |
| 2022 | 761 | 23.739,00 | 31,19 | 12 |
| 2023 | 846 | 24.978,78 | 29,53 | 13 |
| 2024 | 926 | 26.934,77 | 29,09 | 15 |
| totale | 14.432 | 377.926,61 | 26,19 | 136 |