| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.219 | 44.465,02 | 20,04 | 12 |
| 2007 | 2.533 | 60.793,89 | 24,00 | 15 |
| 2008 | 2.712 | 68.635,42 | 25,31 | 18 |
| 2009 | 2.357 | 57.680,38 | 24,47 | 19 |
| 2010 | 2.090 | 43.628,34 | 20,87 | 20 |
| 2011 | 2.085 | 45.109,43 | 21,64 | 14 |
| 2012 | 3.340 | 72.049,97 | 21,57 | 25 |
| 2013 | 3.454 | 70.868,80 | 20,52 | 22 |
| 2014 | 3.500 | 85.632,65 | 24,47 | 29 |
| 2015 | 3.219 | 83.668,88 | 25,99 | 29 |
| 2016 | 3.717 | 94.135,14 | 25,33 | 35 |
| 2017 | 4.207 | 109.743,83 | 26,09 | 43 |
| 2018 | 4.291 | 110.011,21 | 25,64 | 45 |
| 2019 | 4.763 | 121.386,64 | 25,49 | 47 |
| 2020 | 5.111 | 129.113,07 | 25,26 | 51 |
| 2021 | 5.969 | 149.344,10 | 25,02 | 57 |
| 2022 | 5.860 | 157.038,96 | 26,80 | 57 |
| 2023 | 6.200 | 155.796,83 | 25,13 | 68 |
| 2024 | 7.132 | 173.026,68 | 24,26 | 76 |
| totale | 74.759 | 1.832.129,24 | 24,51 | 682 |