| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.116 | 127.622,62 | 24,95 | 35 |
| 2007 | 4.770 | 135.847,59 | 28,48 | 37 |
| 2008 | 4.693 | 134.388,30 | 28,64 | 40 |
| 2009 | 4.552 | 131.615,11 | 28,91 | 43 |
| 2010 | 4.341 | 104.769,96 | 24,13 | 45 |
| 2011 | 3.982 | 97.357,59 | 24,45 | 39 |
| 2012 | 4.364 | 111.798,12 | 25,62 | 43 |
| 2013 | 4.557 | 111.487,08 | 24,47 | 49 |
| 2014 | 4.702 | 146.916,63 | 31,25 | 55 |
| 2015 | 4.525 | 145.846,78 | 32,23 | 57 |
| 2016 | 4.515 | 143.279,97 | 31,73 | 59 |
| 2017 | 4.656 | 147.699,75 | 31,72 | 64 |
| 2018 | 4.147 | 131.399,95 | 31,69 | 62 |
| 2019 | 4.501 | 137.573,16 | 30,57 | 63 |
| 2020 | 4.319 | 134.506,31 | 31,14 | 63 |
| 2021 | 4.349 | 132.573,01 | 30,48 | 67 |
| 2022 | 4.355 | 131.282,79 | 30,15 | 66 |
| 2023 | 4.354 | 132.584,31 | 30,45 | 69 |
| 2024 | 4.705 | 136.665,08 | 29,05 | 86 |
| totale | 85.503 | 2.475.214,11 | 28,95 | 1.042 |