| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 380 | 8.640,94 | 22,74 | 2 |
| 2007 | 103 | 2.806,45 | 27,25 | 1 |
| 2008 | 92 | 2.724,95 | 29,62 | 1 |
| 2009 | 200 | 4.628,29 | 23,14 | 4 |
| 2010 | 235 | 5.343,89 | 22,74 | 4 |
| 2011 | 113 | 2.275,59 | 20,14 | 3 |
| 2012 | 301 | 7.881,44 | 26,18 | 4 |
| 2013 | 274 | 6.393,28 | 23,33 | 4 |
| 2014 | 267 | 7.639,54 | 28,61 | 5 |
| 2015 | 248 | 9.018,68 | 36,37 | 5 |
| 2016 | 384 | 12.618,28 | 32,86 | 6 |
| 2017 | 451 | 15.753,98 | 34,93 | 6 |
| 2018 | 326 | 9.597,05 | 29,44 | 5 |
| 2019 | 330 | 10.627,08 | 32,20 | 6 |
| 2020 | 542 | 19.069,84 | 35,18 | 7 |
| 2021 | 510 | 15.239,32 | 29,88 | 8 |
| 2022 | 537 | 16.974,30 | 31,61 | 8 |
| 2023 | 688 | 20.735,76 | 30,14 | 11 |
| 2024 | 720 | 20.589,09 | 28,60 | 14 |
| totale | 6.701 | 198.557,75 | 29,63 | 104 |