| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 3.276,09 | 47,48 | 1 |
| 2007 | 7 | 139,80 | 19,97 | 1 |
| 2008 | 25 | 1.029,65 | 41,19 | 1 |
| 2009 | 47 | 1.537,58 | 32,71 | 2 |
| 2010 | 62 | 1.222,60 | 19,72 | 3 |
| 2011 | 39 | 710,00 | 18,21 | 1 |
| 2012 | 161 | 4.464,21 | 27,73 | 4 |
| 2013 | 146 | 3.564,89 | 24,42 | 3 |
| 2014 | 155 | 4.542,84 | 29,31 | 3 |
| 2015 | 169 | 4.487,76 | 26,55 | 3 |
| 2016 | 148 | 4.539,45 | 30,67 | 3 |
| 2017 | 150 | 4.289,27 | 28,60 | 3 |
| 2018 | 139 | 3.905,16 | 28,09 | 3 |
| 2019 | 140 | 3.985,95 | 28,47 | 3 |
| 2020 | 144 | 4.372,69 | 30,37 | 3 |
| 2021 | 133 | 3.754,31 | 28,23 | 3 |
| 2022 | 72 | 2.542,79 | 35,32 | 2 |
| 2023 | 71 | 2.197,04 | 30,94 | 2 |
| 2024 | 108 | 7.470,07 | 69,17 | 4 |
| totale | 1.985 | 62.032,15 | 31,25 | 48 |