| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 136 | 2.134,29 | 15,69 | 1 |
| 2009 | 22 | 543,63 | 24,71 | 1 |
| 2010 | 42 | 1.037,70 | 24,71 | 2 |
| 2011 | 2 | 31,96 | 15,98 | 1 |
| 2012 | 67 | 4.853,05 | 72,43 | 4 |
| 2013 | 249 | 7.676,58 | 30,83 | 4 |
| 2014 | 260 | 12.357,24 | 47,53 | 4 |
| 2015 | 260 | 8.116,02 | 31,22 | 4 |
| 2016 | 265 | 8.265,74 | 31,19 | 4 |
| 2017 | 267 | 10.184,64 | 38,14 | 4 |
| 2018 | 253 | 9.766,10 | 38,60 | 4 |
| 2019 | 267 | 8.937,94 | 33,48 | 4 |
| 2020 | 265 | 7.496,67 | 28,29 | 4 |
| 2021 | 240 | 6.733,77 | 28,06 | 4 |
| 2022 | 235 | 6.224,50 | 26,49 | 4 |
| 2023 | 229 | 6.215,11 | 27,14 | 4 |
| 2024 | 222 | 4.866,71 | 21,92 | 4 |
| totale | 3.281 | 105.441,65 | 32,14 | 57 |