| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.316 | 30.114,36 | 22,88 | 12 |
| 2007 | 1.139 | 40.568,24 | 35,62 | 13 |
| 2008 | 1.347 | 46.032,97 | 34,17 | 19 |
| 2009 | 1.492 | 46.917,88 | 31,45 | 16 |
| 2010 | 1.530 | 43.364,24 | 28,34 | 18 |
| 2011 | 1.464 | 49.537,92 | 33,84 | 18 |
| 2012 | 1.483 | 46.362,34 | 31,26 | 20 |
| 2013 | 1.571 | 48.674,21 | 30,98 | 19 |
| 2014 | 1.660 | 61.126,86 | 36,82 | 22 |
| 2015 | 1.706 | 66.310,66 | 38,87 | 25 |
| 2016 | 1.701 | 64.089,80 | 37,68 | 28 |
| 2017 | 1.768 | 63.876,31 | 36,13 | 29 |
| 2018 | 1.676 | 60.723,92 | 36,23 | 30 |
| 2019 | 1.633 | 58.573,57 | 35,87 | 30 |
| 2020 | 1.757 | 62.841,08 | 35,77 | 32 |
| 2021 | 1.601 | 54.212,67 | 33,86 | 31 |
| 2022 | 1.338 | 49.361,07 | 36,89 | 28 |
| 2023 | 1.317 | 46.134,77 | 35,03 | 33 |
| 2024 | 1.446 | 47.515,81 | 32,86 | 37 |
| totale | 28.945 | 986.338,68 | 34,08 | 460 |