| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.745 | 115.246,95 | 30,77 | 17 |
| 2007 | 3.244 | 113.783,58 | 35,08 | 19 |
| 2008 | 3.937 | 142.042,55 | 36,08 | 24 |
| 2009 | 3.780 | 134.426,37 | 35,56 | 27 |
| 2010 | 4.541 | 138.299,72 | 30,46 | 29 |
| 2011 | 3.656 | 110.765,13 | 30,30 | 21 |
| 2012 | 4.649 | 148.812,38 | 32,01 | 31 |
| 2013 | 4.845 | 144.271,54 | 29,78 | 36 |
| 2014 | 4.558 | 171.651,78 | 37,66 | 34 |
| 2015 | 5.030 | 203.552,82 | 40,47 | 38 |
| 2016 | 5.132 | 198.135,05 | 38,61 | 39 |
| 2017 | 5.357 | 196.058,30 | 36,60 | 42 |
| 2018 | 5.287 | 197.441,47 | 37,34 | 43 |
| 2019 | 4.772 | 185.729,76 | 38,92 | 42 |
| 2020 | 4.341 | 175.559,13 | 40,44 | 42 |
| 2021 | 4.309 | 177.105,53 | 41,10 | 45 |
| 2022 | 4.377 | 182.418,18 | 41,68 | 48 |
| 2023 | 4.532 | 182.187,74 | 40,20 | 47 |
| 2024 | 4.620 | 182.465,90 | 39,49 | 50 |
| totale | 84.712 | 3.099.953,88 | 36,59 | 674 |