| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.057 | 26.236,97 | 24,82 | 9 |
| 2007 | 1.842 | 36.913,75 | 20,04 | 6 |
| 2008 | 2.051 | 53.036,95 | 25,86 | 10 |
| 2009 | 1.202 | 37.820,90 | 31,46 | 14 |
| 2010 | 953 | 28.815,27 | 30,24 | 14 |
| 2011 | 969 | 24.285,28 | 25,06 | 12 |
| 2012 | 2.013 | 53.462,11 | 26,56 | 21 |
| 2013 | 2.361 | 58.692,59 | 24,86 | 20 |
| 2014 | 2.560 | 78.467,62 | 30,65 | 25 |
| 2015 | 2.160 | 63.511,87 | 29,40 | 21 |
| 2016 | 2.147 | 62.164,86 | 28,95 | 22 |
| 2017 | 3.018 | 86.210,66 | 28,57 | 26 |
| 2018 | 3.607 | 103.175,24 | 28,60 | 31 |
| 2019 | 4.229 | 122.064,20 | 28,86 | 36 |
| 2020 | 4.249 | 116.506,57 | 27,42 | 40 |
| 2021 | 4.248 | 120.051,01 | 28,26 | 53 |
| 2022 | 4.496 | 124.210,28 | 27,63 | 46 |
| 2023 | 4.750 | 130.469,95 | 27,47 | 66 |
| 2024 | 4.812 | 131.661,44 | 27,36 | 75 |
| totale | 52.724 | 1.457.757,52 | 27,65 | 547 |