| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 825 | 12.524,01 | 15,18 | 4 |
| 2007 | 368 | 6.339,02 | 17,23 | 3 |
| 2008 | 583 | 11.855,92 | 20,34 | 4 |
| 2009 | 679 | 13.673,94 | 20,14 | 7 |
| 2010 | 685 | 12.678,96 | 18,51 | 6 |
| 2011 | 834 | 16.039,52 | 19,23 | 6 |
| 2012 | 974 | 20.798,40 | 21,35 | 9 |
| 2013 | 1.041 | 18.665,98 | 17,93 | 10 |
| 2014 | 897 | 23.060,19 | 25,71 | 15 |
| 2015 | 2.940 | 93.814,75 | 31,91 | 17 |
| 2016 | 3.096 | 97.585,33 | 31,52 | 19 |
| 2017 | 3.306 | 101.312,03 | 30,64 | 19 |
| 2018 | 3.056 | 96.705,00 | 31,64 | 23 |
| 2019 | 3.017 | 96.211,21 | 31,89 | 22 |
| 2020 | 3.131 | 103.101,48 | 32,93 | 24 |
| 2021 | 3.105 | 104.024,68 | 33,50 | 25 |
| 2022 | 3.144 | 101.934,05 | 32,42 | 27 |
| 2023 | 3.400 | 108.006,35 | 31,77 | 30 |
| 2024 | 3.510 | 104.955,36 | 29,90 | 32 |
| totale | 38.591 | 1.143.286,18 | 29,63 | 302 |