| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 297 | 10.896,47 | 36,69 | 2 |
| 2007 | 452 | 17.111,93 | 37,86 | 2 |
| 2008 | 401 | 17.282,81 | 43,10 | 2 |
| 2009 | 399 | 15.565,78 | 39,01 | 3 |
| 2010 | 146 | 3.352,69 | 22,96 | 2 |
| 2011 | 177 | 4.074,15 | 23,02 | 1 |
| 2012 | 169 | 4.960,53 | 29,35 | 2 |
| 2013 | 165 | 4.100,87 | 24,85 | 2 |
| 2014 | 154 | 6.189,77 | 40,19 | 3 |
| 2015 | 157 | 6.516,70 | 41,51 | 2 |
| 2016 | 137 | 6.032,96 | 44,04 | 2 |
| 2017 | 132 | 5.817,73 | 44,07 | 2 |
| 2018 | 146 | 5.994,89 | 41,06 | 2 |
| 2019 | 15 | 341,12 | 22,74 | 1 |
| 2020 | 164 | 7.483,31 | 45,63 | 2 |
| 2021 | 141 | 6.099,39 | 43,26 | 2 |
| 2022 | 140 | 5.885,55 | 42,04 | 2 |
| 2023 | 134 | 5.484,14 | 40,93 | 2 |
| 2024 | 138 | 5.268,30 | 38,18 | 3 |
| totale | 3.664 | 138.459,09 | 37,79 | 39 |