| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29.428 | 1.005.345,71 | 34,16 | 128 |
| 2007 | 28.404 | 975.081,73 | 34,33 | 155 |
| 2008 | 36.027 | 1.185.681,60 | 32,91 | 205 |
| 2009 | 30.827 | 1.085.464,94 | 35,21 | 192 |
| 2010 | 35.185 | 1.055.820,60 | 30,01 | 223 |
| 2011 | 31.217 | 915.213,49 | 29,32 | 202 |
| 2012 | 30.923 | 1.018.306,77 | 32,93 | 242 |
| 2013 | 33.852 | 994.496,82 | 29,38 | 238 |
| 2014 | 35.069 | 1.265.343,36 | 36,08 | 264 |
| 2015 | 31.976 | 1.178.781,80 | 36,86 | 262 |
| 2016 | 33.267 | 1.225.140,30 | 36,83 | 272 |
| 2017 | 33.829 | 1.251.861,23 | 37,01 | 305 |
| 2018 | 34.087 | 1.260.139,88 | 36,97 | 316 |
| 2019 | 33.781 | 1.234.241,92 | 36,54 | 317 |
| 2020 | 31.419 | 1.199.024,12 | 38,16 | 317 |
| 2021 | 31.254 | 1.176.417,65 | 37,64 | 320 |
| 2022 | 29.706 | 1.175.931,50 | 39,59 | 302 |
| 2023 | 29.458 | 1.089.818,53 | 37,00 | 339 |
| 2024 | 31.225 | 1.095.830,69 | 35,09 | 371 |
| totale | 610.934 | 21.387.942,64 | 35,01 | 4.970 |