| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 779 | 18.069,71 | 23,20 | 4 |
| 2007 | 805 | 20.472,88 | 25,43 | 5 |
| 2008 | 1.208 | 30.654,82 | 25,38 | 7 |
| 2009 | 1.097 | 28.187,27 | 25,69 | 11 |
| 2010 | 1.343 | 30.636,92 | 22,81 | 12 |
| 2011 | 1.037 | 23.252,21 | 22,42 | 7 |
| 2012 | 1.151 | 26.791,07 | 23,28 | 11 |
| 2013 | 993 | 22.340,03 | 22,50 | 9 |
| 2014 | 1.491 | 41.633,87 | 27,92 | 13 |
| 2015 | 1.273 | 37.635,24 | 29,56 | 14 |
| 2016 | 1.314 | 38.465,47 | 29,27 | 16 |
| 2017 | 1.403 | 42.904,58 | 30,58 | 15 |
| 2018 | 1.273 | 36.593,77 | 28,75 | 16 |
| 2019 | 1.283 | 34.681,29 | 27,03 | 16 |
| 2020 | 1.527 | 48.789,58 | 31,95 | 19 |
| 2021 | 1.423 | 46.756,18 | 32,86 | 20 |
| 2022 | 1.368 | 45.704,98 | 33,41 | 18 |
| 2023 | 1.613 | 52.924,77 | 32,81 | 20 |
| 2024 | 1.683 | 54.546,42 | 32,41 | 21 |
| totale | 24.064 | 681.041,06 | 28,30 | 254 |