| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 368 | 7.403,15 | 20,12 | 5 |
| 2007 | 147 | 3.107,91 | 21,14 | 4 |
| 2008 | 456 | 9.171,97 | 20,11 | 6 |
| 2009 | 1.050 | 21.047,94 | 20,05 | 8 |
| 2010 | 1.983 | 35.948,25 | 18,13 | 8 |
| 2011 | 2.132 | 38.713,52 | 18,16 | 8 |
| 2012 | 2.453 | 46.543,53 | 18,97 | 10 |
| 2013 | 2.780 | 48.795,57 | 17,55 | 12 |
| 2014 | 2.681 | 60.489,00 | 22,56 | 16 |
| 2015 | 2.579 | 56.214,30 | 21,80 | 14 |
| 2016 | 2.376 | 54.384,02 | 22,89 | 15 |
| 2017 | 1.530 | 37.996,76 | 24,83 | 14 |
| 2018 | 2.238 | 52.461,18 | 23,44 | 15 |
| 2019 | 1.770 | 38.251,60 | 21,61 | 17 |
| 2020 | 1.424 | 33.814,21 | 23,75 | 17 |
| 2021 | 1.047 | 27.905,43 | 26,65 | 18 |
| 2022 | 1.362 | 36.302,33 | 26,65 | 20 |
| 2023 | 1.602 | 35.789,59 | 22,34 | 21 |
| 2024 | 1.386 | 30.028,49 | 21,67 | 23 |
| totale | 31.364 | 674.368,75 | 21,50 | 251 |