| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 416 | 7.269,14 | 17,47 | 1 |
| 2008 | 502 | 14.920,03 | 29,72 | 1 |
| 2009 | 539 | 15.006,14 | 27,84 | 2 |
| 2010 | 564 | 14.044,74 | 24,90 | 2 |
| 2011 | 557 | 14.663,19 | 26,33 | 1 |
| 2012 | 733 | 17.695,04 | 24,14 | 3 |
| 2013 | 765 | 19.345,79 | 25,29 | 3 |
| 2014 | 802 | 25.307,60 | 31,56 | 4 |
| 2015 | 854 | 24.484,19 | 28,67 | 4 |
| 2016 | 791 | 22.662,79 | 28,65 | 3 |
| 2017 | 836 | 22.148,53 | 26,49 | 4 |
| 2018 | 922 | 26.073,28 | 28,28 | 4 |
| 2019 | 821 | 22.961,95 | 27,97 | 3 |
| 2020 | 865 | 25.301,15 | 29,25 | 4 |
| 2021 | 879 | 23.663,14 | 26,92 | 4 |
| 2022 | 206 | 5.402,98 | 26,23 | 5 |
| 2023 | 263 | 5.793,64 | 22,03 | 8 |
| 2024 | 371 | 7.970,42 | 21,48 | 12 |
| totale | 11.686 | 314.713,74 | 26,93 | 68 |