| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.017 | 23.996,13 | 23,60 | 9 |
| 2007 | 606 | 18.789,96 | 31,01 | 12 |
| 2008 | 667 | 19.591,73 | 29,37 | 11 |
| 2009 | 801 | 20.924,32 | 26,12 | 12 |
| 2010 | 837 | 18.115,82 | 21,64 | 11 |
| 2011 | 814 | 18.025,30 | 22,14 | 10 |
| 2012 | 968 | 22.240,60 | 22,98 | 12 |
| 2013 | 1.190 | 25.451,41 | 21,39 | 13 |
| 2014 | 1.217 | 32.766,86 | 26,92 | 15 |
| 2015 | 1.281 | 33.345,79 | 26,03 | 14 |
| 2016 | 1.352 | 35.537,46 | 26,29 | 14 |
| 2017 | 1.457 | 39.243,82 | 26,93 | 15 |
| 2018 | 1.420 | 35.791,79 | 25,21 | 14 |
| 2019 | 1.484 | 39.268,68 | 26,46 | 13 |
| 2020 | 1.377 | 37.877,09 | 27,51 | 13 |
| 2021 | 1.330 | 37.832,82 | 28,45 | 15 |
| 2022 | 1.337 | 37.003,31 | 27,68 | 13 |
| 2023 | 1.370 | 38.607,42 | 28,18 | 16 |
| 2024 | 1.471 | 41.516,44 | 28,22 | 20 |
| totale | 21.996 | 575.926,75 | 26,18 | 252 |