| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.994 | 172.414,08 | 28,76 | 43 |
| 2007 | 4.454 | 149.166,77 | 33,49 | 47 |
| 2008 | 5.170 | 173.039,54 | 33,47 | 60 |
| 2009 | 5.843 | 203.898,54 | 34,90 | 79 |
| 2010 | 6.348 | 184.630,50 | 29,08 | 77 |
| 2011 | 5.429 | 153.650,93 | 28,30 | 72 |
| 2012 | 6.140 | 170.830,76 | 27,82 | 80 |
| 2013 | 6.462 | 170.217,60 | 26,34 | 76 |
| 2014 | 7.118 | 234.980,69 | 33,01 | 82 |
| 2015 | 6.609 | 223.371,96 | 33,80 | 77 |
| 2016 | 6.682 | 228.294,77 | 34,17 | 80 |
| 2017 | 6.484 | 223.526,80 | 34,47 | 82 |
| 2018 | 6.175 | 209.774,47 | 33,97 | 91 |
| 2019 | 6.311 | 213.723,01 | 33,87 | 94 |
| 2020 | 5.859 | 201.238,03 | 34,35 | 93 |
| 2021 | 5.491 | 196.731,79 | 35,83 | 95 |
| 2022 | 5.129 | 189.689,60 | 36,98 | 95 |
| 2023 | 5.145 | 186.612,33 | 36,27 | 111 |
| 2024 | 5.328 | 191.316,01 | 35,91 | 133 |
| totale | 112.171 | 3.677.108,18 | 32,78 | 1.567 |