| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 336 | 6.000,76 | 17,86 | 2 |
| 2007 | 281 | 4.520,59 | 16,09 | 3 |
| 2008 | 265 | 4.649,10 | 17,54 | 2 |
| 2009 | 514 | 7.831,70 | 15,24 | 4 |
| 2010 | 423 | 6.558,34 | 15,50 | 5 |
| 2011 | 399 | 5.951,31 | 14,92 | 7 |
| 2012 | 337 | 5.704,46 | 16,93 | 6 |
| 2013 | 351 | 5.511,93 | 15,70 | 9 |
| 2014 | 362 | 6.808,80 | 18,81 | 6 |
| 2015 | 675 | 16.272,26 | 24,11 | 7 |
| 2016 | 774 | 21.268,59 | 27,48 | 5 |
| 2017 | 895 | 23.483,74 | 26,24 | 9 |
| 2018 | 1.320 | 36.659,12 | 27,77 | 12 |
| 2019 | 1.468 | 39.415,69 | 26,85 | 11 |
| 2020 | 1.830 | 51.061,63 | 27,90 | 12 |
| 2021 | 1.887 | 53.584,83 | 28,40 | 14 |
| 2022 | 1.939 | 55.868,79 | 28,81 | 11 |
| 2023 | 1.935 | 57.541,87 | 29,74 | 12 |
| 2024 | 2.382 | 66.914,69 | 28,09 | 19 |
| totale | 18.373 | 475.608,20 | 25,89 | 156 |