| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 460 | 8.099,68 | 17,61 | 3 |
| 2007 | 91 | 2.013,57 | 22,13 | 2 |
| 2008 | 113 | 2.241,47 | 19,84 | 2 |
| 2009 | 176 | 3.182,19 | 18,08 | 2 |
| 2010 | 249 | 4.107,47 | 16,50 | 3 |
| 2011 | 51 | 847,91 | 16,63 | 1 |
| 2012 | 281 | 4.698,05 | 16,72 | 3 |
| 2013 | 200 | 3.002,76 | 15,01 | 2 |
| 2014 | 245 | 5.267,69 | 21,50 | 5 |
| 2015 | 229 | 5.483,62 | 23,95 | 6 |
| 2016 | 283 | 6.949,13 | 24,56 | 7 |
| 2017 | 280 | 7.407,67 | 26,46 | 8 |
| 2018 | 291 | 7.018,17 | 24,12 | 8 |
| 2019 | 293 | 7.331,43 | 25,02 | 8 |
| 2020 | 325 | 9.226,94 | 28,39 | 10 |
| 2021 | 322 | 9.694,61 | 30,11 | 9 |
| 2022 | 354 | 24.383,52 | 68,88 | 8 |
| 2023 | 502 | 41.517,09 | 82,70 | 9 |
| 2024 | 421 | 40.967,89 | 97,31 | 9 |
| totale | 5.166 | 193.440,86 | 37,44 | 105 |