| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.124 | 30.672,77 | 27,29 | 10 |
| 2007 | 803 | 21.440,23 | 26,70 | 9 |
| 2008 | 889 | 25.688,94 | 28,90 | 7 |
| 2009 | 965 | 26.932,09 | 27,91 | 10 |
| 2010 | 1.208 | 25.972,89 | 21,50 | 9 |
| 2011 | 1.169 | 28.745,45 | 24,59 | 10 |
| 2012 | 878 | 30.202,90 | 34,40 | 10 |
| 2013 | 1.209 | 36.141,00 | 29,89 | 9 |
| 2014 | 1.473 | 52.116,14 | 35,38 | 12 |
| 2015 | 1.105 | 35.886,59 | 32,48 | 12 |
| 2016 | 1.095 | 38.261,01 | 34,94 | 11 |
| 2017 | 1.197 | 38.015,24 | 31,76 | 13 |
| 2018 | 1.333 | 42.329,25 | 31,75 | 15 |
| 2019 | 1.330 | 40.162,89 | 30,20 | 15 |
| 2020 | 1.146 | 38.349,83 | 33,46 | 17 |
| 2021 | 1.150 | 36.934,03 | 32,12 | 17 |
| 2022 | 1.213 | 39.414,81 | 32,49 | 16 |
| 2023 | 1.199 | 42.432,20 | 35,39 | 22 |
| 2024 | 1.187 | 47.494,64 | 40,01 | 23 |
| totale | 21.673 | 677.192,90 | 31,25 | 247 |