| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 142 | 2.256,30 | 15,89 | 1 |
| 2008 | 157 | 6.523,24 | 41,55 | 1 |
| 2009 | 79 | 1.710,71 | 21,65 | 2 |
| 2010 | 75 | 1.350,09 | 18,00 | 2 |
| 2011 | 342 | 6.373,19 | 18,64 | 3 |
| 2012 | 348 | 5.870,13 | 16,87 | 4 |
| 2013 | 266 | 4.998,49 | 18,79 | 3 |
| 2014 | 260 | 6.468,15 | 24,88 | 3 |
| 2015 | 428 | 11.106,99 | 25,95 | 6 |
| 2016 | 445 | 11.595,89 | 26,06 | 7 |
| 2017 | 728 | 16.269,14 | 22,35 | 8 |
| 2018 | 1.065 | 26.420,94 | 24,81 | 9 |
| 2019 | 2.377 | 48.826,09 | 20,54 | 12 |
| 2020 | 2.196 | 50.968,67 | 23,21 | 11 |
| 2021 | 2.238 | 46.692,21 | 20,86 | 11 |
| 2022 | 1.970 | 37.832,81 | 19,20 | 9 |
| 2023 | 2.786 | 53.675,19 | 19,27 | 17 |
| 2024 | 2.981 | 54.647,30 | 18,33 | 18 |
| totale | 18.883 | 393.585,53 | 20,84 | 127 |