| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 412 | 9.590,93 | 23,28 | 2 |
| 2007 | 227 | 8.257,68 | 36,38 | 1 |
| 2008 | 302 | 10.347,35 | 34,26 | 3 |
| 2009 | 396 | 11.149,05 | 28,15 | 2 |
| 2010 | 449 | 11.249,31 | 25,05 | 4 |
| 2011 | 283 | 6.884,39 | 24,33 | 1 |
| 2012 | 457 | 11.076,11 | 24,24 | 3 |
| 2013 | 569 | 12.272,78 | 21,57 | 5 |
| 2014 | 537 | 14.482,68 | 26,97 | 8 |
| 2015 | 514 | 14.398,35 | 28,01 | 6 |
| 2016 | 556 | 15.790,21 | 28,40 | 9 |
| 2017 | 572 | 15.705,56 | 27,46 | 8 |
| 2018 | 544 | 15.750,22 | 28,95 | 8 |
| 2019 | 502 | 14.188,49 | 28,26 | 8 |
| 2020 | 479 | 14.303,51 | 29,86 | 8 |
| 2021 | 500 | 14.650,46 | 29,30 | 9 |
| 2022 | 523 | 16.095,81 | 30,78 | 9 |
| 2023 | 466 | 14.522,33 | 31,16 | 8 |
| 2024 | 446 | 14.179,87 | 31,79 | 9 |
| totale | 8.734 | 244.895,09 | 28,04 | 111 |