| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.088 | 29.288,35 | 26,92 | 7 |
| 2007 | 866 | 27.473,51 | 31,72 | 8 |
| 2008 | 974 | 34.245,91 | 35,16 | 9 |
| 2009 | 1.110 | 36.243,11 | 32,65 | 9 |
| 2010 | 563 | 16.383,70 | 29,10 | 7 |
| 2011 | 465 | 13.034,43 | 28,03 | 6 |
| 2012 | 1.281 | 38.146,31 | 29,78 | 9 |
| 2013 | 1.540 | 41.426,91 | 26,90 | 11 |
| 2014 | 1.948 | 66.587,97 | 34,18 | 14 |
| 2015 | 2.146 | 71.233,05 | 33,19 | 14 |
| 2016 | 2.179 | 74.651,15 | 34,26 | 15 |
| 2017 | 1.988 | 58.180,90 | 29,27 | 16 |
| 2018 | 2.118 | 61.824,35 | 29,19 | 14 |
| 2019 | 2.126 | 60.045,17 | 28,24 | 13 |
| 2020 | 2.230 | 67.352,04 | 30,20 | 14 |
| 2021 | 2.507 | 74.993,89 | 29,91 | 14 |
| 2022 | 2.793 | 83.230,03 | 29,80 | 16 |
| 2023 | 3.191 | 87.662,35 | 27,47 | 17 |
| 2024 | 2.922 | 79.304,15 | 27,14 | 17 |
| totale | 34.035 | 1.021.307,28 | 30,01 | 230 |