| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 71 | 896,49 | 12,63 | 1 |
| 2009 | 15 | 274,27 | 18,28 | 2 |
| 2010 | 86 | 2.126,04 | 24,72 | 4 |
| 2011 | 48 | 1.087,35 | 22,65 | 2 |
| 2012 | 84 | 2.788,09 | 33,19 | 3 |
| 2013 | 118 | 2.763,37 | 23,42 | 4 |
| 2014 | 115 | 3.408,01 | 29,63 | 4 |
| 2015 | 121 | 3.276,25 | 27,08 | 4 |
| 2016 | 118 | 3.098,16 | 26,26 | 4 |
| 2017 | 114 | 3.284,20 | 28,81 | 4 |
| 2018 | 116 | 3.062,80 | 26,40 | 4 |
| 2019 | 110 | 3.083,20 | 28,03 | 4 |
| 2020 | 139 | 4.969,39 | 35,75 | 5 |
| 2021 | 157 | 5.025,16 | 32,01 | 5 |
| 2022 | 150 | 4.950,69 | 33,00 | 4 |
| 2023 | 237 | 7.373,36 | 31,11 | 4 |
| 2024 | 193 | 5.175,18 | 26,81 | 4 |
| totale | 1.992 | 56.642,01 | 28,43 | 62 |