| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 328 | 8.029,52 | 24,48 | 3 |
| 2007 | 101 | 3.920,77 | 38,82 | 1 |
| 2008 | 136 | 5.425,00 | 39,89 | 2 |
| 2009 | 172 | 5.936,70 | 34,52 | 3 |
| 2010 | 175 | 5.978,45 | 34,16 | 3 |
| 2011 | 121 | 4.838,69 | 39,99 | 2 |
| 2012 | 225 | 7.656,49 | 34,03 | 4 |
| 2013 | 213 | 7.078,76 | 33,23 | 4 |
| 2014 | 207 | 9.128,63 | 44,10 | 4 |
| 2015 | 216 | 8.977,78 | 41,56 | 4 |
| 2016 | 210 | 12.344,64 | 58,78 | 4 |
| 2017 | 189 | 9.237,02 | 48,87 | 4 |
| 2018 | 180 | 8.873,50 | 49,30 | 4 |
| 2019 | 213 | 11.109,97 | 52,16 | 4 |
| 2020 | 185 | 10.264,01 | 55,48 | 4 |
| 2021 | 162 | 8.261,16 | 50,99 | 3 |
| 2022 | 153 | 8.565,92 | 55,99 | 3 |
| 2023 | 133 | 8.674,51 | 65,22 | 3 |
| 2024 | 148 | 8.214,30 | 55,50 | 4 |
| totale | 3.467 | 152.515,82 | 43,99 | 63 |