| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.291 | 33.688,36 | 26,09 | 6 |
| 2007 | 1.150 | 33.729,67 | 29,33 | 5 |
| 2008 | 1.147 | 34.237,51 | 29,85 | 5 |
| 2009 | 1.117 | 31.756,65 | 28,43 | 7 |
| 2010 | 1.104 | 26.380,62 | 23,90 | 8 |
| 2011 | 1.060 | 24.999,73 | 23,58 | 4 |
| 2012 | 1.319 | 33.383,55 | 25,31 | 7 |
| 2013 | 1.303 | 31.229,23 | 23,97 | 7 |
| 2014 | 1.264 | 35.723,74 | 28,26 | 8 |
| 2015 | 1.115 | 31.764,11 | 28,49 | 8 |
| 2016 | 1.182 | 33.619,95 | 28,44 | 9 |
| 2017 | 1.154 | 33.604,34 | 29,12 | 10 |
| 2018 | 1.119 | 34.612,95 | 30,93 | 10 |
| 2019 | 1.158 | 35.875,78 | 30,98 | 11 |
| 2020 | 1.067 | 37.056,25 | 34,73 | 10 |
| 2021 | 1.010 | 32.471,19 | 32,15 | 9 |
| 2022 | 971 | 31.499,62 | 32,44 | 9 |
| 2023 | 1.011 | 32.058,98 | 31,71 | 9 |
| 2024 | 1.098 | 33.082,49 | 30,13 | 14 |
| totale | 21.640 | 620.774,72 | 28,69 | 156 |