| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16.553 | 481.273,80 | 29,07 | 102 |
| 2007 | 13.274 | 446.063,04 | 33,60 | 97 |
| 2008 | 16.109 | 546.212,98 | 33,91 | 156 |
| 2009 | 15.896 | 538.561,72 | 33,88 | 134 |
| 2010 | 17.043 | 474.581,63 | 27,85 | 158 |
| 2011 | 16.133 | 456.615,63 | 28,30 | 151 |
| 2012 | 16.162 | 474.450,81 | 29,36 | 183 |
| 2013 | 17.681 | 484.985,47 | 27,43 | 184 |
| 2014 | 18.611 | 637.547,25 | 34,26 | 195 |
| 2015 | 17.243 | 596.098,56 | 34,57 | 194 |
| 2016 | 17.661 | 607.921,67 | 34,42 | 190 |
| 2017 | 18.184 | 627.879,93 | 34,53 | 196 |
| 2018 | 17.629 | 608.710,98 | 34,53 | 201 |
| 2019 | 18.244 | 616.035,20 | 33,77 | 208 |
| 2020 | 18.965 | 663.091,58 | 34,96 | 213 |
| 2021 | 19.752 | 652.745,75 | 33,05 | 222 |
| 2022 | 18.313 | 608.992,84 | 33,25 | 211 |
| 2023 | 18.562 | 601.969,63 | 32,43 | 213 |
| 2024 | 18.936 | 588.630,61 | 31,09 | 228 |
| totale | 330.951 | 10.712.369,08 | 32,37 | 3.436 |