| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.199 | 63.562,19 | 28,91 | 10 |
| 2007 | 1.313 | 40.845,58 | 31,11 | 7 |
| 2008 | 1.199 | 38.053,76 | 31,74 | 6 |
| 2009 | 1.426 | 45.438,68 | 31,86 | 10 |
| 2010 | 1.525 | 41.134,23 | 26,97 | 11 |
| 2011 | 1.318 | 38.310,11 | 29,07 | 11 |
| 2012 | 1.626 | 47.312,16 | 29,10 | 12 |
| 2013 | 1.873 | 49.588,22 | 26,48 | 15 |
| 2014 | 1.962 | 65.585,92 | 33,43 | 16 |
| 2015 | 1.772 | 64.878,44 | 36,61 | 18 |
| 2016 | 1.970 | 73.712,25 | 37,42 | 20 |
| 2017 | 2.034 | 81.740,84 | 40,19 | 21 |
| 2018 | 2.314 | 98.192,69 | 42,43 | 22 |
| 2019 | 2.571 | 113.318,90 | 44,08 | 23 |
| 2020 | 2.704 | 115.146,10 | 42,58 | 22 |
| 2021 | 2.958 | 119.768,25 | 40,49 | 26 |
| 2022 | 2.933 | 123.202,34 | 42,01 | 24 |
| 2023 | 3.261 | 136.686,90 | 41,92 | 27 |
| 2024 | 3.598 | 138.344,62 | 38,45 | 29 |
| totale | 40.556 | 1.494.822,18 | 36,86 | 330 |