| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.328 | 37.742,76 | 28,42 | 6 |
| 2007 | 257 | 11.953,94 | 46,51 | 4 |
| 2008 | 510 | 19.526,72 | 38,29 | 5 |
| 2009 | 791 | 27.471,64 | 34,73 | 12 |
| 2010 | 925 | 26.125,77 | 28,24 | 9 |
| 2011 | 943 | 26.845,61 | 28,47 | 10 |
| 2012 | 1.191 | 32.520,16 | 27,30 | 12 |
| 2013 | 1.303 | 31.062,26 | 23,84 | 11 |
| 2014 | 1.004 | 31.260,29 | 31,14 | 10 |
| 2015 | 1.016 | 32.381,64 | 31,87 | 12 |
| 2016 | 963 | 33.642,81 | 34,94 | 10 |
| 2017 | 954 | 34.056,27 | 35,70 | 11 |
| 2018 | 885 | 32.451,97 | 36,67 | 11 |
| 2019 | 852 | 33.507,69 | 39,33 | 11 |
| 2020 | 1.155 | 38.763,49 | 33,56 | 11 |
| 2021 | 1.222 | 38.028,44 | 31,12 | 11 |
| 2022 | 806 | 22.788,47 | 28,27 | 7 |
| 2023 | 1.150 | 36.562,58 | 31,79 | 13 |
| 2024 | 1.333 | 46.043,03 | 34,54 | 15 |
| totale | 18.588 | 592.735,54 | 31,89 | 191 |