| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 776 | 23.326,03 | 30,06 | 3 |
| 2007 | 412 | 13.248,25 | 32,16 | 1 |
| 2008 | 821 | 25.112,66 | 30,59 | 1 |
| 2009 | 769 | 24.615,69 | 32,01 | 3 |
| 2010 | 1.027 | 26.555,80 | 25,86 | 4 |
| 2011 | 974 | 25.849,63 | 26,54 | 1 |
| 2012 | 75 | 1.736,84 | 23,16 | 1 |
| 2013 | 63 | 1.741,76 | 27,65 | 1 |
| 2014 | 146 | 7.016,85 | 48,06 | 5 |
| 2015 | 177 | 8.343,64 | 47,14 | 5 |
| 2016 | 238 | 9.401,63 | 39,50 | 6 |
| 2017 | 251 | 10.983,12 | 43,76 | 7 |
| 2018 | 260 | 10.996,05 | 42,29 | 6 |
| 2019 | 249 | 10.966,64 | 44,04 | 7 |
| 2020 | 273 | 11.180,62 | 40,95 | 8 |
| 2021 | 402 | 17.114,16 | 42,57 | 9 |
| 2022 | 342 | 13.799,19 | 40,35 | 9 |
| 2023 | 606 | 20.548,11 | 33,91 | 12 |
| 2024 | 642 | 19.833,07 | 30,89 | 14 |
| totale | 8.503 | 282.369,74 | 33,21 | 103 |