| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 377 | 6.341,07 | 16,82 | 2 |
| 2007 | 319 | 6.537,23 | 20,49 | 1 |
| 2008 | 382 | 7.527,50 | 19,71 | 2 |
| 2009 | 356 | 6.427,89 | 18,06 | 3 |
| 2010 | 513 | 8.175,41 | 15,94 | 3 |
| 2011 | 412 | 6.207,32 | 15,07 | 2 |
| 2012 | 327 | 5.464,25 | 16,71 | 3 |
| 2013 | 255 | 4.271,59 | 16,75 | 2 |
| 2014 | 207 | 3.819,12 | 18,45 | 2 |
| 2015 | 174 | 2.826,10 | 16,24 | 2 |
| 2016 | 187 | 3.112,92 | 16,65 | 2 |
| 2017 | 194 | 3.249,16 | 16,75 | 2 |
| 2018 | 71 | 1.470,08 | 20,71 | 2 |
| 2019 | 171 | 4.630,12 | 27,08 | 2 |
| 2020 | 186 | 4.562,31 | 24,53 | 2 |
| 2021 | 167 | 4.996,43 | 29,92 | 3 |
| 2022 | 159 | 4.558,95 | 28,67 | 3 |
| 2023 | 175 | 5.022,33 | 28,70 | 3 |
| 2024 | 273 | 8.895,07 | 32,58 | 5 |
| totale | 4.905 | 98.094,85 | 20,00 | 46 |