| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 181 | 3.146,40 | 17,38 | 3 |
| 2007 | 144 | 3.002,07 | 20,85 | 2 |
| 2008 | 160 | 3.699,13 | 23,12 | 2 |
| 2009 | 101 | 2.614,22 | 25,88 | 2 |
| 2010 | 32 | 652,31 | 20,38 | 2 |
| 2011 | 48 | 1.615,70 | 33,66 | 2 |
| 2012 | 29 | 1.546,92 | 53,34 | 2 |
| 2013 | 53 | 1.641,32 | 30,97 | 2 |
| 2014 | 56 | 1.896,35 | 33,86 | 2 |
| 2015 | 178 | 4.824,43 | 27,10 | 4 |
| 2016 | 216 | 6.019,63 | 27,87 | 4 |
| 2017 | 294 | 6.960,36 | 23,67 | 4 |
| 2018 | 340 | 7.859,94 | 23,12 | 4 |
| 2019 | 412 | 11.230,51 | 27,26 | 5 |
| 2020 | 280 | 7.587,14 | 27,10 | 5 |
| 2021 | 228 | 6.903,04 | 30,28 | 5 |
| 2022 | 181 | 4.886,78 | 27,00 | 5 |
| 2023 | 141 | 3.502,99 | 24,84 | 5 |
| 2024 | 204 | 4.213,70 | 20,66 | 6 |
| totale | 3.278 | 83.802,94 | 25,57 | 66 |