| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.567 | 29.934,28 | 19,10 | 4 |
| 2007 | 1.026 | 25.473,93 | 24,83 | 4 |
| 2008 | 1.051 | 25.011,55 | 23,80 | 4 |
| 2009 | 1.102 | 26.007,96 | 23,60 | 5 |
| 2010 | 1.044 | 22.253,15 | 21,32 | 6 |
| 2011 | 984 | 22.288,37 | 22,65 | 5 |
| 2012 | 1.013 | 26.345,71 | 26,01 | 7 |
| 2013 | 984 | 24.431,42 | 24,83 | 7 |
| 2014 | 939 | 25.495,68 | 27,15 | 8 |
| 2015 | 935 | 25.758,21 | 27,55 | 8 |
| 2016 | 785 | 21.521,64 | 27,42 | 7 |
| 2017 | 737 | 20.499,87 | 27,82 | 6 |
| 2018 | 761 | 20.755,78 | 27,27 | 7 |
| 2019 | 774 | 24.347,04 | 31,46 | 7 |
| 2020 | 785 | 24.977,91 | 31,82 | 9 |
| 2021 | 708 | 21.261,77 | 30,03 | 9 |
| 2022 | 641 | 18.772,90 | 29,29 | 9 |
| 2023 | 615 | 17.888,09 | 29,09 | 9 |
| 2024 | 605 | 17.107,28 | 28,28 | 10 |
| totale | 17.056 | 440.132,54 | 25,81 | 131 |