| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.019 | 23.172,97 | 22,74 | 6 |
| 2007 | 394 | 12.767,79 | 32,41 | 6 |
| 2008 | 574 | 17.747,20 | 30,92 | 6 |
| 2009 | 803 | 22.749,98 | 28,33 | 10 |
| 2010 | 743 | 17.499,39 | 23,55 | 8 |
| 2011 | 661 | 16.422,09 | 24,84 | 7 |
| 2012 | 894 | 23.813,80 | 26,64 | 9 |
| 2013 | 975 | 24.531,81 | 25,16 | 11 |
| 2014 | 951 | 30.990,16 | 32,59 | 12 |
| 2015 | 880 | 28.876,07 | 32,81 | 14 |
| 2016 | 1.130 | 35.503,48 | 31,42 | 15 |
| 2017 | 1.227 | 38.391,19 | 31,29 | 16 |
| 2018 | 1.571 | 50.237,65 | 31,98 | 15 |
| 2019 | 1.455 | 46.855,45 | 32,20 | 16 |
| 2020 | 1.444 | 47.886,86 | 33,16 | 16 |
| 2021 | 1.464 | 50.873,03 | 34,75 | 17 |
| 2022 | 1.487 | 51.762,62 | 34,81 | 16 |
| 2023 | 1.495 | 50.632,59 | 33,87 | 17 |
| 2024 | 1.543 | 49.473,79 | 32,06 | 17 |
| totale | 20.710 | 640.187,92 | 30,91 | 234 |