| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 33.970 | 1.021.388,32 | 30,07 | 83 |
| 2007 | 29.028 | 1.005.370,48 | 34,63 | 95 |
| 2008 | 24.933 | 890.789,84 | 35,73 | 109 |
| 2009 | 26.685 | 916.572,06 | 34,35 | 116 |
| 2010 | 31.018 | 848.085,69 | 27,34 | 126 |
| 2011 | 25.822 | 593.933,92 | 23,00 | 100 |
| 2012 | 38.146 | 957.784,75 | 25,11 | 133 |
| 2013 | 40.298 | 925.721,08 | 22,97 | 134 |
| 2014 | 43.720 | 1.231.901,69 | 28,18 | 152 |
| 2015 | 38.263 | 1.101.914,90 | 28,80 | 148 |
| 2016 | 38.219 | 1.111.792,88 | 29,09 | 150 |
| 2017 | 42.424 | 1.264.769,29 | 29,81 | 170 |
| 2018 | 43.509 | 1.263.473,89 | 29,04 | 173 |
| 2019 | 41.194 | 1.192.816,64 | 28,96 | 172 |
| 2020 | 39.730 | 1.252.401,30 | 31,52 | 179 |
| 2021 | 37.531 | 1.117.659,37 | 29,78 | 185 |
| 2022 | 35.558 | 1.090.356,92 | 30,66 | 172 |
| 2023 | 37.003 | 1.110.374,74 | 30,01 | 192 |
| 2024 | 37.003 | 1.079.394,45 | 29,17 | 204 |
| totale | 684.054 | 19.976.502,21 | 29,20 | 2.793 |