| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.044 | 35.415,46 | 33,92 | 6 |
| 2007 | 314 | 18.709,08 | 59,58 | 4 |
| 2008 | 597 | 24.384,90 | 40,85 | 6 |
| 2009 | 1.047 | 35.562,62 | 33,97 | 8 |
| 2010 | 1.203 | 32.890,09 | 27,34 | 6 |
| 2011 | 526 | 14.671,69 | 27,89 | 4 |
| 2012 | 1.363 | 34.398,78 | 25,24 | 9 |
| 2013 | 1.525 | 34.815,75 | 22,83 | 9 |
| 2014 | 1.795 | 45.995,74 | 25,62 | 9 |
| 2015 | 2.161 | 57.130,27 | 26,44 | 9 |
| 2016 | 2.274 | 62.217,22 | 27,36 | 8 |
| 2017 | 2.526 | 66.242,73 | 26,22 | 9 |
| 2018 | 2.594 | 66.051,44 | 25,46 | 9 |
| 2019 | 2.741 | 73.018,00 | 26,64 | 9 |
| 2020 | 2.650 | 72.785,48 | 27,47 | 9 |
| 2021 | 2.542 | 69.198,60 | 27,22 | 10 |
| 2022 | 2.635 | 74.087,38 | 28,12 | 9 |
| 2023 | 2.674 | 75.673,05 | 28,30 | 11 |
| 2024 | 2.550 | 69.661,27 | 27,32 | 11 |
| totale | 34.761 | 962.909,55 | 27,70 | 155 |