| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.990 | 156.132,51 | 39,13 | 13 |
| 2007 | 3.941 | 169.107,81 | 42,91 | 7 |
| 2008 | 1.053 | 35.865,19 | 34,06 | 8 |
| 2009 | 1.183 | 43.015,03 | 36,36 | 8 |
| 2010 | 1.568 | 47.271,75 | 30,15 | 11 |
| 2011 | 1.610 | 46.674,42 | 28,99 | 10 |
| 2012 | 1.782 | 53.816,64 | 30,20 | 14 |
| 2013 | 2.021 | 57.659,41 | 28,53 | 13 |
| 2014 | 2.005 | 72.331,82 | 36,08 | 13 |
| 2015 | 1.950 | 72.564,75 | 37,21 | 10 |
| 2016 | 2.025 | 77.366,90 | 38,21 | 14 |
| 2017 | 2.181 | 82.558,40 | 37,85 | 18 |
| 2018 | 2.219 | 82.329,70 | 37,10 | 19 |
| 2019 | 2.188 | 85.739,22 | 39,19 | 18 |
| 2020 | 2.073 | 86.197,53 | 41,58 | 20 |
| 2021 | 1.862 | 76.186,44 | 40,92 | 21 |
| 2022 | 1.589 | 64.363,50 | 40,51 | 18 |
| 2023 | 1.540 | 62.510,97 | 40,59 | 20 |
| 2024 | 1.645 | 63.872,34 | 38,83 | 23 |
| totale | 38.425 | 1.435.564,33 | 37,36 | 278 |