| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 321 | 6.638,17 | 20,68 | 2 |
| 2007 | 333 | 7.975,70 | 23,95 | 2 |
| 2008 | 353 | 7.880,81 | 22,33 | 2 |
| 2009 | 200 | 4.187,23 | 20,94 | 2 |
| 2010 | 440 | 8.890,51 | 20,21 | 3 |
| 2011 | 577 | 10.842,86 | 18,79 | 2 |
| 2012 | 492 | 9.684,43 | 19,68 | 5 |
| 2013 | 390 | 7.438,18 | 19,07 | 3 |
| 2014 | 784 | 18.817,10 | 24,00 | 4 |
| 2015 | 615 | 14.709,76 | 23,92 | 4 |
| 2016 | 562 | 13.350,24 | 23,75 | 4 |
| 2017 | 579 | 14.088,29 | 24,33 | 4 |
| 2018 | 538 | 12.945,10 | 24,06 | 4 |
| 2019 | 577 | 14.049,52 | 24,35 | 4 |
| 2020 | 576 | 15.429,42 | 26,79 | 4 |
| 2021 | 590 | 15.306,54 | 25,94 | 4 |
| 2022 | 639 | 17.488,78 | 27,37 | 4 |
| 2023 | 669 | 17.326,81 | 25,90 | 4 |
| 2024 | 671 | 15.977,63 | 23,81 | 6 |
| totale | 9.906 | 233.027,08 | 23,52 | 67 |