| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.955 | 49.923,64 | 25,54 | 16 |
| 2007 | 1.162 | 33.990,96 | 29,25 | 15 |
| 2008 | 2.123 | 68.282,40 | 32,16 | 24 |
| 2009 | 2.314 | 69.102,95 | 29,86 | 27 |
| 2010 | 2.813 | 75.926,86 | 26,99 | 29 |
| 2011 | 2.162 | 58.803,69 | 27,20 | 22 |
| 2012 | 2.797 | 81.095,45 | 28,99 | 31 |
| 2013 | 1.589 | 40.051,97 | 25,21 | 29 |
| 2014 | 3.446 | 112.893,23 | 32,76 | 36 |
| 2015 | 3.370 | 109.051,42 | 32,36 | 38 |
| 2016 | 3.086 | 98.019,31 | 31,76 | 34 |
| 2017 | 3.364 | 105.441,93 | 31,34 | 40 |
| 2018 | 3.363 | 108.395,06 | 32,23 | 46 |
| 2019 | 3.565 | 110.909,31 | 31,11 | 46 |
| 2020 | 3.239 | 102.412,67 | 31,62 | 48 |
| 2021 | 3.233 | 98.943,51 | 30,60 | 57 |
| 2022 | 2.950 | 91.479,49 | 31,01 | 55 |
| 2023 | 3.059 | 91.869,61 | 30,03 | 59 |
| 2024 | 3.140 | 90.834,49 | 28,93 | 60 |
| totale | 52.730 | 1.597.427,95 | 30,29 | 712 |