| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 692 | 14.218,24 | 20,55 | 4 |
| 2007 | 306 | 8.494,55 | 27,76 | 6 |
| 2008 | 429 | 11.686,12 | 27,24 | 6 |
| 2009 | 398 | 10.823,45 | 27,19 | 6 |
| 2010 | 371 | 7.385,61 | 19,91 | 7 |
| 2011 | 254 | 6.760,53 | 26,62 | 5 |
| 2012 | 276 | 6.659,16 | 24,13 | 6 |
| 2013 | 283 | 6.746,99 | 23,84 | 6 |
| 2014 | 229 | 10.011,31 | 43,72 | 5 |
| 2015 | 241 | 6.564,60 | 27,24 | 7 |
| 2016 | 251 | 7.056,18 | 28,11 | 6 |
| 2017 | 264 | 7.271,47 | 27,54 | 8 |
| 2018 | 282 | 7.602,80 | 26,96 | 8 |
| 2019 | 301 | 8.240,19 | 27,38 | 11 |
| 2020 | 321 | 8.392,21 | 26,14 | 12 |
| 2021 | 317 | 8.470,31 | 26,72 | 10 |
| 2022 | 320 | 8.404,33 | 26,26 | 10 |
| 2023 | 313 | 7.093,01 | 22,66 | 9 |
| 2024 | 339 | 8.244,44 | 24,32 | 10 |
| totale | 6.187 | 160.125,50 | 25,88 | 142 |